Summary of Significant Accounting Policies - Schedule of Exchange Rates Used to Translate (Details) - RMB [Member] |
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|---|---|---|---|
| Balance sheet items, except for the registered and paid-up capital, as of end of period/year [Member] | |||
| Schedule of Exchange Rates Used to Translate [Line Items] | |||
| Balance sheet items, except for the registered and paid-up capital, as of end of period/year | 0.06898 | 0.072567 | 0.072203 |
| Amounts included in the statement of Operations and statement of cash flows for the period/ year ended [Member] | |||
| Schedule of Exchange Rates Used to Translate [Line Items] | |||
| Balance sheet items, except for the registered and paid-up capital, as of end of period/year | 0.071019 | 0.072163 | 0.071671 |