Retired soldier Wang Xiaozhan changed his career to become a prison guard because he was stigmatized for "violating discipline" while protecting his comrades. Accidentally awakening the "Attribute Absorption/Transformation" golden finger, which can absorb the warrior's energy, blood, and internal strength and transform it into one's own cultivation. He showed his talents while suppressing a prison riot, attracting the attention of the ancient martial arts family, and was forced to get involved in the undercurrent of the urban martial arts world. From prison to underground boxing ring, from family disputes to international martial arts conspiracy, Xiao Zhan crushes all obstacles with the iron bones of the King of Soldiers, reveals the truth about the sacrifice of his comrades, and finally stands at the pinnacle of martial arts, reshaping the legend of the "Dragon Blood Warrior". The most exciting points are: a violent beating of the black boxing king in prison, a leap in the boxing ring to kill Xiantian, a counterattack and ambush at a family banquet, a solo battle against a group of enemies in a secret realm. Each chapter must have a slap in the face/counterattack/breakthrough climax.