Statements of Operations - USD ($)	12 Months Ended
	Jul. 31, 2021	Jul. 31, 2020
Income Statement [Abstract]
General and administrative expense	$ 6,420,712	$ 3,846,663
In-process research and development	9,440,000	0
Loss from operations	(15,860,712)	(3,846,663)
Interest expense	(1,072,383)	(502,192)
Gain on debt extinguishment	50,000	0
Net loss and comprehensive loss	$ (16,883,095)	$ (4,348,855)
Basic and diluted net loss per share	$ (0.18)	$ (0.05)
Weighted average number of shares used for basic and diluted calculations	93,734,074	87,123,187