Shenhao: the Rise Starts with Sui Li

If your ex-girlfriend gets married on the front foot, she will marry on the back foot. A few months later, she held a full-moon banquet for her son, and in order to mock Xu Bin, she invited him to attend. Everyone was waiting to see Xu Bin's joke, he awakened the system. "Ding, choose one, refuse to attend the wedding banquet, get the title (Teenage Mutant Ninja Turtles), and become the laughing stock of your classmates." "Option two, attend the wedding banquet and give gifts, and you will receive a cash back reward of the same value." Xu Bin swaggered to the full moon banquet and received a suite and baby supplies as gifts. The identity of the child instantly became confusing. Who is the biological father of the child?