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Organization and Principal Activities (Details) $ / shares in Units, ¥ in Millions |  |  |  |  |  |  | 1 Months Ended | 12 Months Ended |  |  |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 18, 2024 shares | Apr. 08, 2021 CNY (¥) | Apr. 08, 2021 USD ($) $ / shares shares | Jun. 03, 2019 USD ($) $ / shares | May 20, 2019 shares | Mar. 11, 2019 shares | Mar. 05, 2018 shares | Feb. 28, 2018 CNY (¥) | Mar. 31, 2024 CNY (¥) shares | Mar. 31, 2024 USD ($) shares | Mar. 31, 2023 $ / shares shares | Mar. 31, 2024 $ / shares | Mar. 31, 2022 shares | Jan. 17, 2022 | Dec. 17, 2021 | Aug. 13, 2020 shares | Apr. 29, 2020 shares | Sep. 04, 2019 | May 23, 2019 shares | Mar. 31, 2017 | Sep. 05, 2016
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total consideration (in Yuan Renminbi) | ¥ |  |  |  |  |  |  |  | ¥ 9.6 |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency translation (in Yuan Renminbi) | ¥ |  |  |  |  |  |  |  |  | ¥ 1.0 |  |  |  |  |  |  |  |  |  |  |  |
Additional paid in capital (in Yuan Renminbi) | ¥ |  |  |  |  |  |  |  |  | ¥ 16.2 |  |  |  |  |  |  |  |  |  |  |  |
Shares issued (in Shares) | 373,846,160 |  |  |  |  |  | 100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share transfer (in Shares) |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share forfeitures (in Shares) |  |  |  |  |  |  |  |  | 15,000 | 15,000 |  |  |  |  |  |  |  |  |  |  |
Share par value (in Dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  | $ 1 |  |  |  |  |  |  |  |  |
Purchased aggregate ordinary shares (in Dollars) | $ |  |  |  | $ 377,514 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary shares, par value (in Dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  | $ 0.0001 | $ 0.0001 |  |  |  |  |  |  |  |  |
Ordinary shares issued (in Shares) |  |  |  |  |  |  |  |  | 392,113,953 |  | 13,567,793 |  |  |  |  |  |  |  |  |  |
Ordinary shares outstanding (in Shares) |  |  |  |  |  |  |  |  | 392,113,953 |  | 13,567,793 |  |  |  |  |  |  |  |  |  |
Repurchase of ordinary shares (in Shares) |  |  |  |  |  |  |  |  | 4,517,793 | 4,517,793 |  |  |  |  |  |  |  |  |  |  |
Percentage of common stock after repurchase. (in Dollars) | $ |  |  |  |  |  |  |  |  |  | $ 63.5 |  |  |  |  |  |  |  |  |  |  |
Service fee |  |  |  |  |  |  |  |  | 100.00% | 100.00% |  |  |  |  |  |  |  |  |  |  |
Equity interests percentage |  |  |  |  |  |  |  |  | 25.00% |  |  |  |  |  |  |  |  |  |  |  |
Gross proceeds (in Dollars) | $ |  |  | $ 15,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mr Wukai Song [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary shares (in Shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 135,000 |  |
Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Authorized shares (in Shares) |  |  |  |  |  |  |  |  | 150,000 |  |  |  |  |  |  |  |  |  |  |  |
Repurchase of ordinary shares (in Shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,620,000 |  |  |  |
Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Authorized shares (in Shares) |  |  |  |  |  |  |  |  | 135,000 |  |  |  |  |  |  |  |  |  |  |  |
Repurchase of ordinary shares (in Shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 239,721 |  |  |  |
Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued (in Shares) |  |  |  |  |  |  |  |  | 373,846,160 | 373,846,160 | 5,300,000 |  |  |  |  |  |  |  |  |  |
Ordinary shares (in Shares) |  |  |  |  |  |  |  |  | 392,113,953 |  | 13,567,793 |  | 8,267,793 |  |  |  |  |  |  |  |
Percentage Of Common Stock Issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 96.95% |  |  |  |  |
Percentage Of Common Stock Outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.05% |  |  |  |  |
Ordinary shares outstanding (in Shares) |  |  |  |  |  |  |  |  | 392,113,953 |  |  |  |  |  |  |  |  |  |  |  |
UTime Limited [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-controlling interests amount (in Yuan Renminbi) | ¥ |  |  |  |  |  |  |  |  | ¥ 17.2 |  |  |  |  |  |  |  |  |  |  |  |
Equity interests percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |
Mr. He. HMercury Capital Limited [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchased aggregate ordinary shares (in Dollars) | $ |  |  |  | $ 377,514 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mr. He. HMercury Capital Limited [Member] | Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary shares, par value (in Dollars per share) | $ / shares |  |  |  | $ 0.0001 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mr. Bao [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity interest percentage |  |  |  |  | 100.00% |  |  | 28.00% | 96.95% |  |  |  |  |  |  |  |  |  |  | 52.00% |
Shares issued (in Shares) |  |  |  |  | 12,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mr Zhou [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity interest percentage |  |  |  |  |  |  |  | 20.00% |  |  |  |  |  |  |  |  |  |  |  | 28.00% |
Mr Tang [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity interest percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20.00% |
Mr Wukai Song [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity interest percentage |  |  |  |  |  |  | 90.00% |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  | 70.00%
Mr. Yunchuan Li [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity interest percentage |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |  |  |  |  |  |  | 30.00%
Grandsky Phoenix Limited [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity interest percentage |  |  |  | 96.95% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mr. He. HMercury Capital Limited [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity interest percentage |  |  |  | 3.05% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mr. He [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity interest percentage |  |  |  |  |  |  |  |  | 3.05% |  |  |  |  |  |  |  |  |  |  |  |
Gesoper [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity interest percentage |  |  |  |  |  |  |  |  |  |  |  |  |  | 85.00% | 51.00% |  |  |  |  |  |
IPO [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Price per share (in Dollars per share) | $ / shares |  |  | $ 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross proceeds (in Dollars) | $ |  |  | $ 15,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net proceeds |  | ¥ 88.2 | $ 13,900,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
IPO [Member] | Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Organization and Principal Activities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary shares issued (in Shares) |  |  | 3,750,000 |  |  |  |  |  |  |  |  |  |  |  |  | 4,517,793 |  |  |  |  |
Ordinary shares outstanding (in Shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,517,793 |  |  |  |  |

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