I Was Thrown into the Apocalypse by the System

The reborn tool man Xu Ning was inexplicably dropped to the earth. But at this moment, all species on the earth are experiencing a major change. All kinds of powerful monsters that have never been seen before take turns to appear, and Xu Ning, who has a garbage system, is forced to start the task. In order to find out the truth about rebirth, under the abuse of the system, he endured the humiliation and forged ahead. (In the first stage of this book, the main battlefield of rebirth is in the end of the world, and it will focus on describing various mutated and transformed powerful species.)