Convertible Notes Payable (Details 1) - USD ($)	Jan. 31, 2021	Jul. 31, 2020
Convertible promissory notes derivative liability	$ 6,462,048	$ 606,123
Quoted prices in active markets for identical liabilities (Level 1) [Member]
Convertible promissory notes derivative liability
Significant other observable inputs (Level 2) [Member]
Convertible promissory notes derivative liability
Significant unobservable inputs (Level 3) [Member]
Convertible promissory notes derivative liability	$ 6,462,048	$ 606,123