Quarterly report pursuant to Section 13 or 15(d)

Convertible Notes Payable (Details) - Schedule of Amortization of Debt Discount

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Convertible Notes Payable (Details) - Schedule of Amortization of Debt Discount - USD ($)
3 Months Ended 9 Months Ended
Feb. 28, 2021
Feb. 29, 2020
Feb. 28, 2021
Feb. 29, 2020
Schedule of Amortization of Debt Discount [Abstract]        
Discounts on notes payable amortized to interest expense $ 395,070 $ 398,611 $ 1,185,210 $ 1,249,053