Changes occur in this world, and reincarnations of the world invade. The protagonist is dragged into the road of anti-invasion. If he blocks the invasion again and again, there will be corresponding rewards. During this period, he makes friends and loses companions. He grows step by step. In the world of pleasure and hatred, he also gradually understands that some things should be done by someone. (Every word and sentence in this article is considered and conceived by the author himself, and is hand-written, not AI)