What law did Yu Zhide commit?

Corruption, and later took the money from the tendering unit.

In the TV series "Floating and Sinking", WangZhifei plays Yu Zhide, who teaches in a university and is sent by the government to be the head of the restructuring of Jingtong Factory. Because of the government background and the factory director Wang Guilin's trust in this little brother, Yu Zhide has the right to decide the ownership of the "700 million big bill". Yu Zhide planned to immigrate with his first love Duan Qin since he was a child, but when Duan Qin learned that Yu Zhide was going to embezzle the huge sum of money from the restructuring of state-owned enterprises, he finally left him and reported to Yu Zhide.