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Taxes (Details) - Schedule of reconciliation of statutory rate to effective tax rate
12 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Schedule Of Reconciliation Of Statutory Rate To Effective Tax Rate Abstract    
Statutory federal rate 21.00% 21.00%
State tax rate, net of statutory federal effect 8.80% 8.80%
Rate differential (16.20%) (29.50%)
Permanent difference on non-deductible expenses 0.00% 0.00%
Utilization of the Net Operating Loss (“NOL”) from prior years 0.00% 1.30%
Change in valuation allowance (13.60%) (1.60%)
Effective tax rate 0.00% 0.00%