- In the modern urban background, fishing is booming and the black pit (commercial fishing ground) industry is mature, forming a complete industrial chain.
- There are official and unofficial fishing tournaments, and professional fishermen enjoy high social status and commercial value.
- The fishing live broadcast industry is booming, and top fishing anchors earn a lot of money, and they have the attributes of both internet celebrities and athletes.
The novel tells the story of Lu Chen, a laid-off programmer, who returns to his hometown and is bound to the "Black Pit King System". With the help of the system and his own research, he started by targeting the local shady masters, swept through all major shady traps, and created a popular fishing live broadcast room. He formed a team with his childhood sweethearts, surgeons Su Wanqing and his childhood friend Zhao Dachuan, to compete in commercial events at all levels and the national "King of the shady trap" competition. He finally exposed the industry's shady story, established a new trend in competition, and became a generation of "black trap legends".
