Income Taxes - Schedule of a Reconciliation of Unrecognized Tax Benefits (Details) - CNY (¥) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2023 |
|
| Schedule of a Reconciliation of Unrecognized Tax Benefits [Abstract] | ||
| Unrecognized tax benefits opening period | ¥ 316,421,543 | ¥ 278,696,225 |
| Increases — tax positions in the current period | 45,959,878 | 69,991,983 |
| Decreases — tax positions in prior period | (42,330,529) | ¥ (32,266,665) |
| Unrecognized tax benefits ending period | ¥ 320,050,892 | |