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Organization and Nature of Operations (Details)
6 Months Ended
Jun. 30, 2023
CNY (¥)
Jun. 30, 2023
USD ($)
Jun. 30, 2022
CNY (¥)
Sep. 13, 2023
shares
Jul. 31, 2023
CNY (¥)
Jul. 31, 2023
USD ($)
Jun. 30, 2023
USD ($)
Dec. 31, 2022
CNY (¥)
Organization and Nature of Operations (Details) [Line Items]                
Net income (loss) ¥ (134,319,481) $ (18,588,875) ¥ 111,393,524          
Net cash used in operating activities (35,000,000) $ (4,793,409) ¥ (165,241,380)          
Working capital | ¥ 59,000,000              
Accumulated deficit ¥ (334,000,000)           $ (46,157,851) ¥ (199,207,921)
Promissory note         ¥ 72,000,000 $ 10,000,000    
Forecast [Member] | Class A ordinary shares [Member]                
Organization and Nature of Operations (Details) [Line Items]                
Ordinary shares (in Shares) | shares       19,157,087