Lin Ye traveled through a parallel world where his family had children. With the help of a watch containing a system, he became the all-powerful and strongest cousin!
The first task the system gave Lin Ye was to successfully enter the Xia family and live with Xia Xue! At that time, Xiaoxue was still an innocent and beautiful girl next door, and Dai Mingming was still very rebellious. Of course, there are also a pair of precious brothers, Liu Xing and Xia Yu, who follow Lin Ye all day long and shout: Big cousin!
But what Liu Xing and Xia Yu definitely didn't expect was that when their eldest cousin Lin Ye turned around after finishing cleaning them up, he had already gone back to the room with his sister in his arms...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.