The story is probably that Hua Siliang discovered during a case that the person involved was not what he said. After his investigation, he discovered that there was a hidden tragedy that caused harm to people. During the process of collecting evidence, he was found to have been seriously injured on his head, causing amnesia. He was rescued by Dai Shishui, a doctor who was on vacation. After that, the two also secretly fell in love after two years of getting along.
But at the same time, his girlfriend is also trying to find him.
