Sign in for the millennium. How can I hide my ancestors

The Chu River crossed into the wild world, and the Xia nationality became a humble little worker in the Lin mansion. Originally, he thought he was going to spend his life in an ordinary and humble way, but he didn't expect to awaken the check-in system and get a reward for signing in anywhere sign in for the first time in the library Pavilion and get a reward [nine turn golden body formula] sign in for 21000 times in a row and get a reward. Chu he adheres to the idea that the outside world is too dangerous, invincible and unborn, and signs in the Lin family library Pavilion for a hundred years until a hundred years later, when the tiger clan invaded the Xia clan on a large scale and wanted to kill countless Terrans, Chu he finally took action!