Summary of Principal Accounting Policies (Details 1) |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
May 31, 2026 |
May 31, 2025 |
Feb. 28, 2026 |
|
| Accounting Policies [Abstract] | |||
| Exchange rate average period | RMB6.7667 to $1.00 | RMB6.8590 to $1.00 | |
| Exchange rate at end of period | RMB6.8453 to $1.00 | RMB7.2541 to $1.00 | |