Lease Right-of-Use Asset and Lease Liabilities - Schedule of Operating Lease Right of Use Asset (Details) - USD ($)	Apr. 30, 2021	Jul. 31, 2020	Aug. 02, 2019
Leases [Abstract]
Operating lease right of use asset Initial recognition	$ 26,772	$ 14,151
Additional portion from July 31, 2020 to 30 June 2021	2,719	2,719
Accumulated amortization	(27,426)	(15,105)
Foreign exchange translation gain	638	(235)
Operating lease right of use asset Balance	$ 2,703	$ 14,151	$ 26,823