It tells the legendary story of Lin Yang, a 17-year-old high school sophomore. Living in a single-parent family, he faced the financial pressure brought by rising rents, and his character became increasingly rebellious. He was often known for getting into fights in school.
During a basketball game, Lin Yang was intentionally fouled by Zhang Yu from the class next door, and the two had a scuffle. After school, Lin Yang encountered gangsters bullying a little girl in an alley again. He stepped forward, but he was brave but outnumbered. At a critical moment, the underworld eldest brother Long Batian came to the rescue and took a fancy to Lin Yang's courage and skill. He invited him to join the underworld and left behind a mysterious badge engraved with a flying dragon.
Lin Yang is caught in a dilemma, between his mother's expectations and the right choice, and on the other hand Long Batian's invitation and the temptation of the underworld. He finally decided to embark on the road of the underworld, relying on his blood, courage and wisdom to fight in the bloody underworld. From an ignorant boy who first got involved in the underworld, to emerging in gang disputes and interest games, Lin Yang gradually established his own power.
But this underworld road is full of betrayal, conspiracy and life and death tests. Can he stick to the justice and kindness in his heart? How to become the ultimate king in the complex and dangerous underworld environment? As he grows up, how will he face his family, friends and his past self? A series of suspense awaits readers to find answers in the book.
