Eight-year-old Luo Tang lost all his previous memories and was adopted by Jiang Jiang. The talent for killing and high intelligence made the youngest "cleaner" appear in the 'XR' organization led by Jiang Jiang and Lin Zhiyun. At the age of twenty-one, he received the commission of "working as an undercover agent in the Xu family", but during this period he had an entanglement with Xu Xiaofan. Luo Tang, who was emotionally slow, did not know that he had developed a different feeling while getting along with Xu Xiaofan...
Intention: from slow to proactive