Lu Jie's father, an investor in Yu Hai Games, is a ruthless businessman.
Yu Hai was angry at Shen Hui's withdrawal of capital and extorted four million from Shen Hui.
Shen Hui knew the truth about the kidnapping case, and his daughter Shen Yun accidentally killed his younger daughter Lu Jie.
In order to help Shen Yun clear her name, he set up a trap with Shen Yun.
Shen Yun pretended to be Lu Jie, got close to Yu Hai, and then blamed him for the murder.