Related Party Transactions - Schedule of Related Party Transactions (Details)	9 Months Ended
	Mar. 31, 2021
HangJin Chin [Member]
Relationship with related parties	President/CEO/CFO/Secretary/Director
Youcheng Chin [Member]
Relationship with related parties	Father of CEO HangJin Chin
Li Weiwei [Member]
Relationship with related parties	President/CEO/CFO/Secretary/Director (Former)