Basis of Presentation (Details) - Schedule of derivative financial instruments measured at fair value - USD ($)	Oct. 31, 2021	Jul. 31, 2021
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Convertible promissory notes derivative liability	$ 12,339,503	$ 16,773,383
Quoted prices in active markets for identical liabilities (Level 1) [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Convertible promissory notes derivative liability
Significant other observable inputs (Level 2) [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Convertible promissory notes derivative liability
Significant unobservable inputs (Level 3) [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Convertible promissory notes derivative liability	$ 12,339,503	$ 16,773,383