Lu Zheng was swapped by human traffickers, and despite years of searching, the Lu family found no trace of him. Heartbroken, they raised a fake young master as a substitute. Meanwhile, Lu Zheng was rescued by Fang Tianyuan, the leader of a martial arts sect, but his mind remained that of a four-year-old, keeping only his purest traits. Twelve years later, the Lu family finds Lu Zheng, but he and the fake young master now live under the same roof. Lu Zheng soon realizes that the parents who once cherished him have changed beyond recognition.
