Subsequent Event	12 Months Ended
Feb. 28, 2022
Subsequent Events [Abstract]
Subsequent Event	19. SUBSEQUENT EVENT On June 21, 2022, the Group changed the ratio of its American depositary shares (“ADS”) representing its ordinary shares from two ADSs representing one ordinary share to one ADS representing ten ordinary shares. The change in the ADS ratio had the same effect as one-for-twenty reverse ADS split. There was no change to the Company’s underlying ordinary shares, and no ordinary shares was issued or cancelled in connection with the change in ADS ratio.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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