General form of registration statement for all companies including face-amount certificate companies

INCOME TAXES (Details) - Schedule of Effective Income Tax Rate Reconciliation

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INCOME TAXES (Details) - Schedule of Effective Income Tax Rate Reconciliation - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Feb. 28, 2022
Feb. 28, 2021
Feb. 28, 2022
May 31, 2021
May 31, 2020
Schedule of Effective Income Tax Rate Reconciliation [Abstract]          
Aggregate revenue (2019-2021)       $ 39,668,764  
Directly attributable costs       (27,810,215)  
Deferred       $ 11,858,549  
Tax rate 7.90%   16.24% 21.00% 21.00%
Tax expense $ 324,265 $ 0 $ 793,322 $ 2,490,295 $ 0