Related parties (Details 2) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Dream Legal Group, Inc. [Member] | ||||
| Sublease income | $ 12,117 | $ 24,325 | $ 16,783 | $ 49,920 |
| Dream Go Inc. [Member] | ||||
| Rent expense | 90,253 | 90,253 | $ 180,506 | 180,506 |
| Yi Liu [Member] | ||||
| Interest expense | 0 | 661 | 822 | |
| Luo Hui [Member] | ||||
| Interest expense | $ 0 | $ 960 | $ 1,300 | |