Summary of Significant Accounting Policies - Schedule of Foreign Currency Translation of Exchange Rates (Details)	Mar. 31, 2021	Mar. 31, 2020
Period-End [Member] \| CNY [Member]
Foreign currency exchange rate	6.55	7.08
Period-End [Member] \| HK [Member]
Foreign currency exchange rate	7.75	7.75
Period-Average [Member] \| CNY [Member]
Foreign currency exchange rate	6.48	6.98
Period-Average [Member] \| HK [Member]
Foreign currency exchange rate	7.77	7.77

Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section S99
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32618-110901

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant