Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals)

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CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($)
Nov. 30, 2021
May 31, 2021
Statement of Financial Position [Abstract]    
Property, plant and equipment, accumulated depreciation (in Dollars) $ 1,732,920 $ 1,434,614
Intangible assets, accumulated amortization (in Dollars) 416,552 358,403
Convertible notes payable - current, discount (in Dollars) 0 35,496
Convertible notes payable - Long Term, discount (in Dollars) $ 0 $ 0
Preferred stock, par value (in Dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized 20,000,000 20,000,000
Preferred stock, shares issued 0 0
Common stock, par value (in Dollars per share) $ 0.0001 $ 0.0001
Common stock, shares authorized 750,000,000 750,000,000
Common stock, shares issued 128,158,082 127,221,416
Common stock, outstanding 128,158,082 127,221,416