Income Taxes - Schedule of Local and Foreign Components of Income (Loss) Before Income Tax (Details) - USD ($)	3 Months Ended		9 Months Ended
	Apr. 30, 2021	Apr. 30, 2020	Apr. 30, 2021	Apr. 30, 2020
Loss before income tax	$ (133,623)	$ (157,747)	$ (219,976)	$ (742,790)
Labuan [Member]
Loss before income tax			33,301	(52,157)
Hong Kong [Member]
Loss before income tax			(194,899)	(360,579)
Local [Member]
Loss before income tax			$ (58,378)	$ (330,054)