Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
Cash flows from operating activities:
Net (loss) income	$ (1,840,689)	$ 362,696
Adjustments to reconcile net (loss) income to net cash used in operating activities:
Depreciation and amortization	89,007	109,967
Amortization of right-of-use assets	265,042	322,462
Loss from early termination of an operating lease	7,600
Loss from disposal of a subsidiary		69,045
Loss (gain) from investment in trading securities	338,255	(101,381)
Changes in operating assets and liabilities:
Accounts receivable	450,000	(1,750,000)
Accounts receivable – related parties	600,000
Deposits	(13,000)	55,000
Prepaid expenses and other current assets	214,846	81,711
Deferred revenue	(70,000)	(20,785)
Taxes payable	(14,515)	575,056
Accrued expenses and other liabilities	178,994	(763,012)
Lease liabilities	(289,728)	(301,867)
Net cash used in operating activities	(84,188)	(1,361,108)
Cash flows from investing activities:
Purchase of property and equipment	(5,086)	(9,002)
Investment in trading securities	(446,674)	(148,941)
Release of investment in an equity investee		335,000
Loans made to a related party	(317,710)	(100,000)
Collection of borrowings from a related party	20,000	1,500
Net cash (used in) provided by investing activities	(749,470)	78,557
Cash flows from financing activities:
Proceeds from issuance of ordinary shares pursuant to a private placement	2,343,792
Net cash provided by financing activities	2,343,792
Net increase (decrease) in cash	1,510,134	(1,282,551)
Cash, beginning of period	606,022	1,750,137
Cash, end of period	2,116,156	467,586
Supplemental disclosure of cash flow information:
Cash paid for interest expenses
Cash paid for income tax	14,515
Supplemental disclosure of Non-cash investing and financing activities
Issuance of ordinary shares to settle payroll payable due to a management	349,875,000,000
Waive of liabilities by a related party	712,258,000,000
Right-of-use assets obtained in exchange for operating lease obligations		109,492
Disposal of right-of-use assets with decrease of operating lease obligations	$ 799,232