Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Jul. 31, 2022

Prepaid Expense and Other Assets, Current [Abstract]

Summary of prepaid expenses and other current assets

	As of July 31,
	2022		2021
Prepayment for advertising service fee (a)	$	600,000	$	600,000
Prepaid service fees		-		20,000
Prepaid insurance service fee		-		58,151
Advance to vendors		10,000		10,000
Others		41,210		300
Total	$	651,210	$	688,451

(a) Prepayment for advertising services represent the advance payments made by the Company to a third party advertising company for producing advertising contents. These prepayments are typically expensed over the period when the services are performed.