2. Fish Leap Dragon Gate, an ancient Chinese myth and legend, also known as "Carp Jump Dragon Gate", refers to the Yellow River carp jumping over the Dragon Gate, will change into a dragon. It is a metaphor for success in business or rising in status.
3. Source: Xin's Sanqin Records: "A Dragon Gate in Hejin, Yu chiseled the mountain and opened the door, a mile wide, the Yellow River flows down from the center, and the bank is not open to cars and horses. On the occasion of spring, there were yellow carp swimming upstream, and those who passed through were transformed into dragons." Later, it was used as a metaphor for success in a career or a high position.