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Commitments and Contingencies (Details) - USD ($)
Feb. 28, 2021
May 31, 2020
Schedule of Future minimum rental payments for operating lease    
1 Year $ 95,092  
2 Years 73,246  
Total 168,338  
Less: Imputed interest (17,317)  
Present value of lease liabilities 151,021  
Less: current portion (81,307) $ (71,896)
Non- current portion $ 69,714 $ 131,802