Summary of Significant Accounting Policies (Details) - Schedule of summarized operating results of the VIEs - USD ($)	6 Months Ended		12 Months Ended
	Feb. 03, 2021	Jan. 31, 2021	Jul. 31, 2022
Condensed Income Statements, Captions [Line Items]
Operating revenue			$ 2,498,505
Income (loss) from operations			(1,214,309)
Income (loss) before income taxes			(1,230,052)
Net income (loss)			$ (1,205,925)
Qianhai VIE [Member]
Condensed Income Statements, Captions [Line Items]
Operating revenue	$ 380,954
Income (loss) from operations	(60,242)
Income (loss) before income taxes	(63,765)
Net income (loss)	$ (63,765)
LMG VIE [Member]
Condensed Income Statements, Captions [Line Items]
Operating revenue		$ 2,117,551
Income (loss) from operations		(1,154,067)
Income (loss) before income taxes		(1,166,287)
Net income (loss)		$ (1,142,160)