LOAN PAYABLE - Schedule of Loan Payable (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021	Jul. 31, 2021
Debt Instrument [Line Items]
Balance			$ 976,587
Accretion expense	$ 28,017	$ 28,018	85,943	$ 85,944
Balance	1,257,482		1,257,482		$ 976,587
Eridanus Capital LLC [Member] | Loans payable [Member]
Debt Instrument [Line Items]
Balance			976,587	$ 742,157	742,157
Interest expense			194,952		119,523
Accretion expense			85,943		114,907
Balance	$ 1,257,482		$ 1,257,482		$ 976,587