What's the name of Kristy Yang's father?

. Kristy Yang's father left her mother and daughter when she was a child, so she was born in a single-parent family. Gong Ruxin recalled that when 18 years old, she called her father, but she didn't get his birthday wishes and was left out in the cold. Apart from helping mother and daughter immigrate to Canada, they have no more love from their father. His half-brother was born in Canada, and his mother divorced again because of his stepfather's deception. It was not until she met her former agent Wen Juan that Gong Ruxin was taken care of by her father.