What is the drama described in Additional Heritage?

Introduction of additional heritage stories:

Wen Xiaohui's sister, whom he had not contacted for many years, died, leaving him a large legacy and a nephew who was not related by blood-Luo Yi.

Luo Yi, a mysterious teenager, has no trace of adolescent mania, depression and rebellion. He has a high IQ, stable and mature, which is beyond his age. Wen Xiaohui needs to worry about both life and study, but he can keep his home in good order. However, there seems to be a terrible number of hearts.

Wen Xiaohui walked into Se's life and inadvertently got involved in the struggle between Se and her biological father. He regards Se as his closest relative and is bent on protecting him. Unexpectedly, things are far from simple. A shocking plot gradually exposed. If you don't succeed, you will die. Wen Xiaohui realized that he was just a chess piece used by Luo Yi in the game. Sincerity and trust are just a joke.

However, Luo Yi, who is very popular, can't bear the pain of losing. Wen Xiaohui gave him unprecedented warmth in his life. When this warm lamp goes out, he will rekindle it anyway. In the end, Luo Yi finally got rid of the shadow brought by his father and got the growth and rebirth of him and Wen Xiaohui.