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 ($)
6 Months Ended 12 Months Ended 15 Months Ended
Nov. 30, 2021
May 31, 2021
May 31, 2020
Nov. 30, 2021
Schedule of Effective Income Tax Rate Reconciliation [Abstract]        
Income (loss) before provision for income taxes $ 547,684     $ (208,255)
Provision for income taxes $ 469,057 $ 2,490,295 $ 0 $ 140,717
Effective tax rate 8.30% 21.00% 21.00% 2.50%