Warrants (Details) - Schedule of warrants - Warrants [Member] - $ / shares	12 Months Ended
	Jul. 31, 2021	Jul. 31, 2020
Warrants (Details) - Schedule of warrants [Line Items]
Warrants, Outstanding		2,700,000
Weighted-average exercise price, Outstanding (in Dollars per share)		$ 0.32
Weighted-average remaining contractual term (years), Outstanding		2 years 2 months 8 days
Warrants, Granted	107,701,179	50,000
Weighted-average exercise price, Granted (in Dollars per share)	$ 0.01	$ 0.2
Weighted-average remaining contractual term (years), Granted	9 years 6 months	2 years 3 months
Warrants, Exercised	(330,000)
Weighted-average exercise price, Exercised (in Dollars per share)	$ 0.1
Weighted-average remaining contractual term (years), Exercised
Warrants, Expired	(405,000)
Weighted-average exercise price, Expired (in Dollars per share)	$ 0.5
Weighted Average Remaining Contractual Term (Years), Expired
Warrants, Forfeited and cancelled		(210,000)
Weighted-average exercise price, Forfeited and cancelled (in Dollars per share)		$ 0.29
Weighted-average remaining contractual term (years), Forfeited and cancelled
Warrants, Outstanding	109,506,179	2,540,000
Weighted-average exercise price, Outstanding (in Dollars per share)	$ 0.01	$ 0.33
Weighted-average remaining contractual term (years), Outstanding	9 years 2 months 1 day	1 year 7 months 9 days
Warrants, Exercisable	82,280,885
Weighted-average exercise price, Exercisable (in Dollars per share)	$ 0.01
Weighted-average remaining contractual term (years), Exercisable	9 years 1 month 24 days