Wedding Pet of a Wealthy Family: Mr. President, Don't Be Too Bad

Flash Marriage, Domineering President, Marriage First, Love Later

The heroine's surname is Gu, and I forgot the male protagonist's name. The hero is a young master and the president of Yiyang Group. The heroine's family also runs a company, but she and the hero seemed to have a flash marriage when they were about to go bankrupt. The male protagonist has three brothers (not biological), and the male protagonist is the third child.

The Heroine Was Having a Fight and Smoking After the Banquet and Was Seen by Her Brother in the Building Opposite.