Quick Traveler of Order

There are more and more loopholes, and people who invade different worlds continue to appear, disrupting the order of the original world. When the invaders do not cause chaos in one world, the system will select those who are in order to penetrate into the world that needs to be repaired to change the results or obtain energy that can change the world. In order to save the little girl, Youyun unfortunately caught up with him. In order to wake up from the treatment of a vegetative state, he agreed to the system to travel through one world after another to perform tasks to protect the world order. Is the first mission the end of the world? ! A zombie as soon as you wake up? ! System, you are playing with me! ! ! The main recipient is not a novice. The system is serious at the beginning, but in the second half... Well, most of it is still very serious~!