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Income Taxes (Details) - Schedule of Deferred Tax Assets - CNY (¥)	Jun. 30, 2023	Dec. 31, 2022
Schedule of Deferred Tax Assets [Abstract]
Net operating loss carryforward	¥ 100,099,836	¥ 63,038,127
Accrued expense and others		(29,335,373)
Inventory impairment	59,136,517	47,198,866
Deferred tax assets	159,236,353	80,901,620
Less: valuation allowance	(159,236,353)	(80,901,620)
Deferred tax assets

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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-Publisher FASB
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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from provisions, reserves, allowances, and accruals, classified as other.

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