Starting with a Son-In-Law, Shielding the System from Fooling Around

Reborn in another world, he became the abandoned son of the Yun family and the son-in-law of the Jin family. By binding the system, the heroine can return to the original world. The heroine is not good-looking and yet she dares to be difficult to coax, so say goodbye to the ghost system. I can't stay here without eating and drinking, but I still have to go back to make steamed buns and pickles? Am I some kind of cheap person? Shielding system, new world, I am here! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.