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Summary of Significant Accounting Policies (Details) - Schedule of estimated useful lives of property and equipment
12 Months Ended
Mar. 31, 2021
Buildings [Member]  
Summary of Significant Accounting Policies (Details) - Schedule of estimated useful lives of property and equipment [Line Items]  
Estimated useful lives 20 years
Software [Member]  
Summary of Significant Accounting Policies (Details) - Schedule of estimated useful lives of property and equipment [Line Items]  
Estimated useful lives 5 years
Leasehold improvements [Member]  
Summary of Significant Accounting Policies (Details) - Schedule of estimated useful lives of property and equipment [Line Items]  
Estimated useful lives, description The shorter of the lease term and useful life
Minimum [Member] | Electronic equipment [Member]  
Summary of Significant Accounting Policies (Details) - Schedule of estimated useful lives of property and equipment [Line Items]  
Estimated useful lives 4 years
Minimum [Member] | Office equipment and furniture [Member]  
Summary of Significant Accounting Policies (Details) - Schedule of estimated useful lives of property and equipment [Line Items]  
Estimated useful lives 4 years
Minimum [Member] | Motor vehicles [Member]  
Summary of Significant Accounting Policies (Details) - Schedule of estimated useful lives of property and equipment [Line Items]  
Estimated useful lives 4 years
Maximum [Member] | Electronic equipment [Member]  
Summary of Significant Accounting Policies (Details) - Schedule of estimated useful lives of property and equipment [Line Items]  
Estimated useful lives 5 years
Maximum [Member] | Office equipment and furniture [Member]  
Summary of Significant Accounting Policies (Details) - Schedule of estimated useful lives of property and equipment [Line Items]  
Estimated useful lives 5 years
Maximum [Member] | Motor vehicles [Member]  
Summary of Significant Accounting Policies (Details) - Schedule of estimated useful lives of property and equipment [Line Items]  
Estimated useful lives 5 years