Warrants (Details Textual) - USD ($)	3 Months Ended	12 Months Ended
	Oct. 31, 2018	Jul. 31, 2018	Jul. 31, 2017
Warrants (Textual)
Sale of common stock	1,000,000	16,559,000
Total cash proceeds	$ 50,000
Exercise price	$ 0.15
Fair value of warrants	$ 25,205
Warrants [Member]
Warrants (Textual)
Sale of common stock		2,730,000
Total cash proceeds		$ 136,500
Exercise price			$ 0.15
Warrants, description	Each Unit consists of one common share and one-half share purchase warrant exercisable for 2 years.
Additional paid in capital, warrants	$ 25,205