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Operating Lease (Details) |  | 6 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Aug. 09, 2024 USD ($) | Aug. 09, 2024 CNY (¥) | Jun. 30, 2025 | Dec. 31, 2021 USD ($) | Dec. 31, 2021 CNY (¥) | Mar. 31, 2021 USD ($) | Mar. 31, 2021 CNY (¥)
Operating Lease [Abstract] |  |  |  |  |  |  |
Total received amount |  |  |  |  |  | $ 17,700,000 | ¥ 115,200,000
Monthly rent | $ 55,837 | ¥ 400,000 |  | $ 41,100 | ¥ 300,000 |  |
Renewed term |  |  | The lease was renewed on October 30, 2022, October 30, 2023 and August 9, 2024, respectively |  |  |  |
Extended term |  |  | the term of which has been extended to October 31, 2025 for the use of the Demised Properties. |  |  |  |

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