EQUITY METHOD INVESTMENT (Details) - USD ($)	12 Months Ended
	May 31, 2022	May 31, 2021	May 31, 2020
Schedule of Equity Method Investments [Line Items]
Current Assets	$ 133,197	$ 1,632,322
Total Assets	3,701,949	2,770,808
Current Liabilities	5,580,797	3,160,615
Non-current Liabilities	919,101	1,846,791
Shareholders’ equity	(2,797,949)	(2,236,598)	$ (1,868,362)
Total Liabilities and Shareholders’ Equity	3,701,949	2,770,808
Revenue	667,608	4,592,626
Gross Profit	(618,636)	(183,350)
Net Loss	(895,847)	$ (368,236)
Cat Creek [Member]
Schedule of Equity Method Investments [Line Items]
Current Assets	343,188
Non-current Assets	926,464
Total Assets	1,269,652
Current Liabilities	154,384
Non-current Liabilities	425,860
Shareholders’ equity	689,408
Total Liabilities and Shareholders’ Equity	1,269,652
Revenue	856,935
Gross Profit	180,769
Net Loss	$ 30,842