Reborn as the ancestor of the Xiao family, he awakened to the sign-in system. As long as he signed in with Xiao Yan, he would be invincible in the world. Let's see the ancestor clear the obstacles for Xiao Yan and become the second strongest person in the world (the first is of course my ancestor). . . . The plot is a little different from the original work, so don't criticize it if you don't like it
