Deferred Revenue (Details) - USD ($)	3 Months Ended
Oct. 31, 2023	Oct. 31, 2022	Jul. 31, 2023
Deferred Revenue [Abstract]
Deferred revenues			$ 70,000
Advance from customer	$ (70,000)	$ (20,785)

Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(20))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

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