v3.26.1
Loans Principal, Interest and Financing Service Fee Receivables - Schedule of Allowance for Credit Losses (Details) - CNY (¥)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Allowance for Credit Losses on Loans Collectively Evaluated [Member] | First lien [Member]    
Schedule of Allowance for Credit Losses [Line Items]    
Balance ¥ 201,671,557 ¥ 272,173,960
Provision for credit losses 4,341,196 11,834,337
Charge-offs
(Decrease)/increase in guaranteed recoverable assets (150,365,198) (82,336,740)
Recoveries
Balance 55,647,555 201,671,557
Net loans principal, interest and financing service fee receivables 398,044,660 2,050,453,834
Recorded investment 453,692,215 2,252,125,391
Allowance for Credit Losses on Loans Collectively Evaluated [Member] | Second lien [Member]    
Schedule of Allowance for Credit Losses [Line Items]    
Balance 347,045,676 413,742,780
Provision for credit losses (3,839,243) (7,544,697)
Charge-offs
(Decrease)/increase in guaranteed recoverable assets (277,829,317) (59,152,407)
Recoveries
Balance 65,377,116 347,045,676
Net loans principal, interest and financing service fee receivables 355,840,291 3,359,618,482
Recorded investment 421,217,407 3,706,664,158
Allowance for Credit Losses on Loans Collectively Evaluated [Member] | Subtotal [Member]    
Schedule of Allowance for Credit Losses [Line Items]    
Balance 548,717,233 685,916,740
Provision for credit losses 501,953 4,289,640
Charge-offs
(Decrease)/increase in guaranteed recoverable assets (428,194,515) (141,489,147)
Recoveries
Balance 121,024,671 548,717,233
Net loans principal, interest and financing service fee receivables 753,884,950 5,410,072,316
Recorded investment 874,909,622 5,958,789,549
Allowance for Credit Losses on Loans Individually Evaluated [Member] | First lien [Member]    
Schedule of Allowance for Credit Losses [Line Items]    
Balance 43,242,069 13,099,754
Provision for credit losses 66,966,040 11,155,428
Charge-offs (381,158,567) (93,774,223)
(Decrease)/increase in guaranteed recoverable assets 282,163,232 100,995,026
Recoveries 11,930,309 11,766,084
Balance 23,143,483 43,242,069
Net loans principal, interest and financing service fee receivables 161,905,037 180,387,247
Recorded investment 185,048,520 223,629,316
Allowance for Credit Losses on Loans Individually Evaluated [Member] | Second lien [Member]    
Schedule of Allowance for Credit Losses [Line Items]    
Balance 35,966,065 26,814,193
Provision for credit losses 301,169,990 29,701,572
Charge-offs (771,694,183) (136,921,530)
(Decrease)/increase in guaranteed recoverable assets 539,146,984 103,550,359
Recoveries 2,561,260 12,821,471
Balance 107,150,116 35,966,065
Net loans principal, interest and financing service fee receivables 191,050,393 292,465,842
Recorded investment 298,200,509 328,431,907
Allowance for Credit Losses on Loans Individually Evaluated [Member] | Subtotal [Member]    
Schedule of Allowance for Credit Losses [Line Items]    
Balance 79,208,134 39,913,947
Provision for credit losses 368,136,030 40,857,000
Charge-offs (1,152,852,750) (230,695,753)
(Decrease)/increase in guaranteed recoverable assets 821,310,616 204,545,385
Recoveries 14,491,569 24,587,555
Balance 130,293,599 79,208,134
Net loans principal, interest and financing service fee receivables 325,955,430 472,853,089
Recorded investment 483,249,029 552,061,223
Allowance for Credit Losses [Member]    
Schedule of Allowance for Credit Losses [Line Items]    
Balance 627,925,367 725,830,687
Provision for credit losses 368,637,983 45,146,640
Charge-offs (1,152,852,750) (230,695,753)
(Decrease)/increase in guaranteed recoverable assets 393,116,101 63,056,238
Recoveries 14,491,569 24,587,555
Balance 251,318,270 627,925,367
Net loans principal, interest and financing service fee receivables 1,106,840,381 5,882,925,405
Recorded investment ¥ 1,358,158,651 ¥ 6,510,850,772