The protagonist is a nuclear weapons design expert. During a test, I misplaced a decimal point, causing him to be killed in a nuclear explosion. He then transmigrates to another world and becomes a slave to werewolves. At the Mid-Autumn Festival, he witnesses the brutality of werewolf rule and resolves to rebel by making firearms. While gathering materials, he is chased and surrounded by werewolves, but Bai Wuan saves him. The two become sworn brothers. Then, at the Mid-Autumn Festival a few years later, Yang Yutian is chosen as a sacrificial offering and launches a rebellion. He goes on to fight across the south and north, while also facing betrayal from his own subordinates. In the end, at Chikou River City, he battles an alliance of monsters and fights for the dignity of humankind.
