Accidentally transmigrated into the world of Doupo Cangqiong, a world where strength reigns supreme. After accidentally witnessing the privacy of the incredibly influential Xiao Xun'er, the protagonist faces hostility. With the main character Xiao Yan seemingly possessing an invincible aura, survival becomes a challenge. Luckily, a cosmic trading system allows the protagonist to transform useless items into useful ones. Witness how the protagonist turns Doupo Cangqiong upside down!