Those who hide are invincible

After transmigrating to a different world where the strong preyed on the weak, Xiao Yu became a servant disciple of a declining sect, but he also obtained the Companion Passive Card Punch System. Every day, he could receive a random reward, cultivation techniques, pills, experience, weapons...

When he was weak, being cautious was the absolute principle. When he was strong, being cool was the absolute principle.

From a " cold killer " who only believed in himself and thought for himself, he slowly became a " warm-hearted killer " who protected his children and the people close to him.

In the face of a catastrophe, let’s see how Xiao Yu will survive and become the savior ~