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Share-Based Compensation (Details) - Schedule of options activities - 2020 Plan [Member] ¥ / shares in Units, ¥ in Thousands | 12 Months Ended |
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Dec. 31, 2020 CNY (¥) ¥ / shares shares | Dec. 31, 2020 CNY (¥) $ / shares shares | Dec. 31, 2019 ¥ / shares shares | Dec. 31, 2019 $ / shares shares | Dec. 31, 2020 $ / shares
Share-Based Compensation (Details) - Schedule of options activities [Line Items] |  |  |  |  |
Number of options, Options outstanding |  |  |  |  |
Weighted average exercise price, Options outstanding (in Dollars per share and Yuan Renminbi per share) | $ / shares |  | $ 0.0001 |  |  |
Weighted average grant date fair value, Options outstanding (in Dollars per share and Yuan Renminbi per share) | ¥ / shares | ¥ 41.51 |  |  |  |
Weighted average remaining contractual term, Options outstanding |  |  |  |  |
Number of options, Granted |  |  | 13,870,252 | 13,870,252 |
Weighted average exercise price, Granted (in Dollars per share and Yuan Renminbi per share) | $ / shares |  | 0.0001 |  | $ 0.0001 |
Weighted average grant date fair value, Granted (in Dollars per share and Yuan Renminbi per share) | ¥ / shares |  |  | ¥ 41.51 |  |
Weighted average remaining contractual term, Granted |  |  | 9 years 8 months 19 days | 9 years 8 months 19 days |
Number of options, Options outstanding | 6,978,691 |  | 13,870,252 | 13,870,252 |
Weighted average exercise price, Options outstanding (in Dollars per share and Yuan Renminbi per share) | $ / shares |  | $ 0.0002 |  | $ 0.0001 |
Weighted average grant date fair value, Options outstanding (in Dollars per share and Yuan Renminbi per share) | ¥ / shares | ¥ 40.59 |  | ¥ 41.51 |  |
Weighted average remaining contractual term, Options outstanding | 8 years 10 months 6 days |  | 9 years 8 months 19 days | 9 years 8 months 19 days |
Aggregate intrinsic value, Options outstanding (in Yuan Renminbi) | ¥ | ¥ 287,773 | $ 287,773 |  |  |
Number of options, Options vested and expected to vest | 6,978,691 | 6,978,691 |  |  |
Weighted average exercise price, Options vested and expected to vest (in Dollars per share and Yuan Renminbi per share) | $ / shares |  |  |  |  | $ 0.0002
Weighted average grant date fair value, Options vested and expected to vest (in Dollars per share and Yuan Renminbi per share) | ¥ / shares | ¥ 40.59 |  |  |  |
Weighted average remaining contractual term, Options vested and expected to vest | 8 years 10 months 6 days |  |  |  |
Aggregate intrinsic value, Options vested and expected to vest (in Yuan Renminbi) | ¥ | ¥ 287,773 |  |  |  |
Number of options, Options exercisable | 2,693,250 | 2,693,250 |  |  |
Weighted average exercise price, Options exercisable (in Dollars per share and Yuan Renminbi per share) | $ / shares |  |  |  |  | $ 0.0002
Weighted average grant date fair value, Options exercisable (in Dollars per share and Yuan Renminbi per share) | ¥ / shares | ¥ 39.49 |  |  |  |
Weighted average remaining contractual term, Options exercisable | 8 years 11 months 26 days |  |  |  |
Aggregate intrinsic value, Options exercisable (in Yuan Renminbi) | ¥ | ¥ 111,059 | $ 111,059 |  |  |
Number of options, Granted (before Replacement Date) | 2,034,961 |  |  |  |
Weighted average exercise price, Granted (before Replacement Date) (in Dollars per share and Yuan Renminbi per share) | $ / shares |  | $ 0.0001 |  | $ 0.0001 |
Weighted average grant date fair value, Granted (before Replacement Date) (in Dollars per share and Yuan Renminbi per share) | ¥ / shares | ¥ 34.47 |  |  |  |
Number of options, Forfeited (before Replacement Date) | (1,271,704) |  |  |  |
Weighted average exercise price, ForfeitedForfeited (before Replacement Date) (in Dollars per share and Yuan Renminbi per share) | $ / shares |  | 0.0001 |  |  |
Weighted average grant date fair value, Forfeited (before Replacement Date) (in Dollars per share and Yuan Renminbi per share) | ¥ / shares | ¥ 40.86 |  |  |  |
Number of options, Conversion due to recapitalization | (7,633,818) |  |  |  |
Weighted average exercise price, Conversion due to recapitalization (in Dollars per share and Yuan Renminbi per share) | $ / shares |  | 0.0002 |  |  |
Weighted average grant date fair value, Conversion due to recapitalization (in Dollars per share and Yuan Renminbi per share) | ¥ / shares | ¥ 37.22 |  |  |  |
Number of options, Forfeited (after Replacement Date) | (21,000) |  |  |  |
Weighted average exercise price, Forfeited (after Replacement Date) (in Dollars per share and Yuan Renminbi per share) | $ / shares |  | $ 0.0002 |  |  |
Weighted average grant date fair value, Forfeited (after Replacement Date) (in Dollars per share and Yuan Renminbi per share) | ¥ / shares | ¥ 41.51 |  |  |  |

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- Definition Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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