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Warrants (Tables)
12 Months Ended
Jul. 31, 2019
Warrants Abstract  
Schedule of warrant activities

A summary of the Company’s warrant activities is as follows:

 

    Number of Warrants   Weighted Average Exercise Price per Share   Weighted Average Remaining Life (Years)   Aggregate Intrinsic Value
Outstanding – August 1, 2018     -     $ -       -      $ -  
      -       -                  
Outstanding - July 31, 2018     -     $ -       -       -  
Issued     15,399,681       2.53       1.06       4,500,000  
Outstanding - July 31, 2019     15,399,681     $ 2.53       0.40      $ 4,500,000