Meng Zhengyi, the president of Hyundai Yuezhi Group, behaves wildly on weekdays. He accidentally fell into the sewer due to the setup of Dai Xiaolou, a female thief, and Quan Taixian, a member of the Dragon and Snake Society. When he woke up again, he had lost his memory of the past and behaved like an ancient person, which was very strange. Later, by mistake, Meng Zhengyi met Dai Xiaolou again, and even lived in the orphanage where she lived because of amnesia.
With the help of Dai Xiaolou, Meng Zhengyi tried to find the Hu-faced Jade and his lost memory, but encountered obstruction from the "Dragon and Snake Society". Meng Zhengyi is caught in conspiracies and conspiracies, and is surrounded by dangers. Relying on his own thinking and skills, he resolved the dangers one by one, and after several games, he gradually grew into an outstanding president and won the support of many partners. At the same time, he also transformed into the "Knightsman" to save citizens from danger and became a superhero and urban legend in people's mouths.
