Ask for the name of a TV series, hope to know the pro, help! Below I write some plots that I know!

It's not Huang Lei, it's Xie Junhao, it's not jade, it's bloodstone, kill two birds with one stone. Later, the defense female lawyer used the forensic report to prove that the bloodstone was stained with blood, not a murder weapon, because the blood on it was not sprayed! Later, I fell in love with my lawyer, but the lawyer found out that they were brother and sister. This is a doomed love! I don't remember the specific name, but you can use it as a basis to search again! I hope you can adopt it!