Upholding My Rights by the Law in Ancient Times [Quick Transmigration]

As a PhD specializing in legal history, Guan Wenjing found herself transported to another world.

What do you do when you end up in ancient times and run into all kinds of scumbags?

No problem. Pick up the weapon of the law and tear into them!

Content warning:

In some worlds, the female lead will be a woman who has become a man. Each such world will be clearly marked. If you don't like that, don't click. Please don't leave a bad review because of it. Thank you!

Planned worlds:

1. The son-in-law is a scumbag who latches onto the rich and powerful

2. The girl who had her inheritance stolen

3. The uncle condemned for putting family duty above all else

4. The wife who died of illness

5...

The order of the smaller worlds is undecided and may not follow this list.

Theme: Follow the law. Don't take revenge outside it