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Segment Reporting (Details) - Schedule of revenue from business operation - USD ($)
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
Segment Reporting Information [Line Items]      
Revenue $ 8,515,561 $ 5,637,370 $ 5,358,023
Cost of revenue and related tax 3,997,098 3,386,965 2,854,379
Gross profit 4,518,463 2,250,405 2,503,644
Depreciation and amortization 195,239 164,942 131,024
Total capital expenditures 74,236 75,041 350,284
Online Education Service [Member]      
Segment Reporting Information [Line Items]      
Revenue 8,258,449 5,370,700 4,185,596
Cost of revenue and related tax 3,692,683 3,020,735 2,418,522
Gross profit 4,565,766 2,349,965 1,767,074
Depreciation and amortization 189,407 156,111 123,293
Total capital expenditures 72,984 73,564 336,267
Technological Development and Operation Service [Member]      
Segment Reporting Information [Line Items]      
Revenue 257,112 266,670 1,172,427
Cost of revenue and related tax 304,415 366,230 435,857
Gross profit (47,303) (99,560) 736,570
Depreciation and amortization 5,832 8,831 7,731
Total capital expenditures $ 1,252 $ 1,477 $ 14,017