The Most Powerful Sign-In Assistance System in the Apocalypse

Sign in to establish the strongest refuge in the end of the world. From then on, the protagonist reaches the pinnacle of life and becomes a master. The characters in this book include Yan Yu, Qiu Hongbo, Liu Zhengdong, Liu Hongli, Yao Jing, Wang Man, Wang Meizhen, Yang Yunfen, Chen Qianying. The content is horrifying. The protagonist of this book is Yan Yu, who lives in a village in the city. Due to luck, he does not get the strongest sign-in assistance system in the end of the world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.