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4. Summary of Significant Accounting Policies (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Oct. 31, 2019
Oct. 31, 2018
Oct. 31, 2019
Oct. 31, 2018
Depreciation expense $ 0 $ 2,367 $ 0 $ 4,734
Revenue from continuing operations $ 0 $ 0 $ 0 $ 0
Antidilutive shares     0  
Equipment [Member]        
Useful life of property     5 years  
Leasehold Improvements [Member]        
Useful life of property     3 years