Income Taxes - Schedule of effective income tax rate reconciliation (Details) - USD ($)	12 Months Ended
May 31, 2022	May 31, 2021
Income Tax Disclosure Abstract
Income tax recovery at statutory rate	$ (773,066)	$ (37,096)
Temporary differences	609,502	560
Valuation allowance change	163,564	36,536
Provision for income taxes	$ 0	$ 0

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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