v3.22.2.2
Stock-based compensation expense (Details Narrative) - USD ($)
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
May 04, 2020
Defined Benefit Plan Disclosure [Line Items]      
Non cash stock-based compensation expense $ 318,137 $ 0  
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant 300,000    
Ms Fung Ming Pang [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Share Price     $ 0.05