It's the End of the World, What's Wrong with Me Establishing the Corpse Refining Sect?

In the ruins of a doomsday city, when social order collapses, survival becomes the only rule. Facing the desperate situation of food shortage, rampant monsters, and loss of humanity, Yang Xia accidentally awakened the corpse refining system. [System Task: Establish Corpse Refining Sect] Yang Xia: It's the end of the world, you want me to establish a corpse refining sect? Is the system in the wrong place? Hey... But after seeing the reward. Yang Xia: It's not impossible to establish the Corpse Refining Sect! Thus, among the ruins, the Corpse Refining Sect quietly emerged. The sect is composed of various high-level talents: There are those who were doctors and were responsible for improving corpse disposal techniques; There are mechanical engineers who install high-tech weapons on the puppets; There are also former special forces who are responsible for training puppets in combat skills...