Income Taxes - Schedule of a Reconciliation of Unrecognized Tax Benefits (Details) - CNY (¥) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Income Taxes - Schedule of a Reconciliation of Unrecognized Tax Benefits (Details) [Line Items] | ||
| Unrecognized tax benefits opening period | ¥ 278,696,225 | ¥ 257,300,164 |
| Increases — tax positions in the current period | 69,991,983 | 61,493,198 |
| Decreases — tax positions in prior period | (32,266,665) | (40,097,137) |
| Unrecognized tax benefits ending period | ¥ 316,421,543 | ¥ 278,696,225 |