The hero of the story witnessed the tragic incident of his father being brutally murdered and his mother and sister being forced to become prisoners in a palace coup. He was deeply shocked and immediately lost his memory. Later, he was adopted by Tieshi's family. When he grew up, he became a street gangster. After he gradually recovered his memory, he always suspected that there must be something strange about his father's death. But the only clue for the male protagonist is the sword that stabbed his father to death. In order to find the whereabouts of the sword and the real murderer, he would appear at night with his face covered, leaving a red plum at the scene of the theft. Later, there were rumors everywhere in the world that he was a righteous thief, calling him "Yizhimei". The male protagonist has always only stolen from the rich and powerful corrupt officials, but he bravely confronted the corrupt forces, and he gradually became a figure hated by many court officials. But the male protagonist is indeed the hope of many people, and many people don't know his true origin. At the same time, the love and hatred between him, his half-brother, and his first love and others are about to unfold... ...