Zhu Houzhao, the emperor, transmigrates and discovers that his eunuch is Cao Zhengchun and his uncle is the Iron-blooded God Marquis Zhu Wu Shi. Feeling like a puppet, he picks up "The Four Great Secret Agents" and begins absorbing the skills of those around him. By reading the manuscripts of these powerful figures, he gains incredible abilities such as the "Absorbing Skill", "Heavenly Gang Child Gong", "Demonic Law", and "Ice True Qi". As he reads more, he becomes the strongest in the land.