The inhumane world regards all things as straw dogs, and the inhumane gods and demons regard all beings as soldiers. In the mercenary world, Zhou Feng, who has the title of Viper's Fang, will be sent to the battlefield of gods and demons along with the whole city, and his career as a mercenary began from then on. There is also a cruel and bloody life. With the opportunities and challenges again and again, let's see if Zhou Feng, who possesses the DX-1118 virus from the world of "Prototype", can finally cross the river as a pawn and devour gods and demons. PS: This is Bu Leng's second book after "Survival in the Last Days". The old book has 3.7 million words and is guaranteed to be completed. The new book will be updated with three chapters every day. Please subscribe for support!