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Prepaid Expenses and Other Current Assets (Details) - Schedule of prepaid expenses and other current assets - USD ($) | Mar. 31, 2021 | Jun. 30, 2020
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Prepaid Expense and Other Assets [Abstract] |  |
Security deposit | $ 31,462 | $ 156,023
Prepaid expenses | 35,062 |
Prepaid software development | 150,000 | 1,200,000
Prepaid insurance | 69,769 |
Prepayment for inventory from Heqin |  | 101,252
Other receivables - Heqin | 560,011 | 522,636
Others | 54,702 | 76,572
Total | $ 901,006 | $ 2,056,483

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