Convertible Notes Payable (Details) - Schedule of changes in fair value of derivative financial instruments (Parentheticals) - USD ($)	Oct. 31, 2021	Jul. 31, 2021
Schedule of changes in fair value of derivative financial instruments [Abstract]
Principal amount	$ 330,000	$ 330,000
Interest rate	8.00%	8.00%

Face (par) amount of debt instrument at time of issuance.

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Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant