v3.22.2.2
Consolidated Statements of Operations and Comprehensive Loss (Parentheticals) - shares
12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2020
Income Statement [Abstract]      
Basic and diluted [1] 3,880,561 1,702,387 291,001
[1] Giving retroactive effect to the 40-for-1 reverse share split on September 26, 2022.