The end is coming, order has collapsed, mutated creatures are rampant, and selfish people will do anything for their own benefit. When {Chen Mo} was struggling to survive in the wasteland, he accidentally awakened the "Absolute Trace" golden finger - which can capture energy traces and trajectory traces invisible to ordinary people, and restore the truth of the incident. He adheres to the principle of stability and relies on traces to avoid deadly traps, search for scarce resources, and uncover hidden insiders. While investigating the theft of materials from a shelter, he met the mysterious, cold, and powerful Su Qingyue, and he fell for her at a glance. Faced with the calculations of selfish villains, the siege of mutated creatures, and the dark test of human nature, Chen Mo uses traces as a blade and stability as a shield to carve a way out of the wasteland, protect the people he loves, and gradually uncover the deep secrets of the doomsday outbreak and his own golden finger.