The protagonist Lin Qiye was accidentally bound to the "Two Worlds Overlord System", with a low-level demonic wasteland in his left hand, and a high-level cybernetic Kowloon City in his right hand. He resold chemical fertilizers and instant noodles in the immortal world where spiritual energy was exhausted, and resold spiritual stones and foundation-building pills in the cyber city. Through the extreme information gap and resource gap, he crazily made money in the two worlds, growing from a small gangster to the mastermind behind the scenes.