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Prepaid Expenses and Other Current Assets (Details) - CNY (¥)
1 Months Ended 2 Months Ended 12 Months Ended
Dec. 29, 2021
Aug. 17, 2021
Dec. 31, 2021
Dec. 31, 2022
Tianjing Yieryi Technology Co., Ltd (“TJ YEY”) [Member]        
Prepaid Expenses and Other Current Assets (Details) [Line Items]        
Invested amount   ¥ 30,000    
Equity interest, percentage   12.00%    
Equity interest purchased ¥ 30,000      
Beijing Weiliantong Technology Co., Ltd. (“Weiliantong”) [Member]        
Prepaid Expenses and Other Current Assets (Details) [Line Items]        
Advance paid     ¥ 86,858  
Jiada Hexin (Beijing) Technology Co., Ltd. [Member]        
Prepaid Expenses and Other Current Assets (Details) [Line Items]        
Annual interest rate     2.40%  
Jiada Hexin (Beijing) Technology Co., Ltd. [Member] | Subsequent Event [Member]        
Prepaid Expenses and Other Current Assets (Details) [Line Items]        
Annual interest rate       6.00%