In the wasteland world after the nuclear war, businessman Chen Mo awakened to sign in to the mission system, and obtained the S. H. I. E. L. D. Ruins as his base with the first sign, which contained Sea Tower Stone technology. Gifted with natural powers but taciturn, he built a Taoist temple as a gathering place for survivors. Through the system's daily check-in and lottery, Chen Mo obtains various resources and abilities. The apocalypse is full of supernatural monsters, and sea floor stones have special effects on them. Chen Mo is invulnerable to all poisons and uses this trait to explore the ruins. His genius business acumen allowed Taoism to become an economic center in the last days. The protagonist counterattacks from a forgotten businessman to become the overlord of the wasteland, leading mankind to rebuild civilization. Along the way, he slaps the dignitaries and old forces who look down on him, and finally reveals the truth about the integration of the end of the world and the other world, protects all mankind, and reaches the peak of the invincible flow.
