The Trapped Dragon Is Released from Prison

Su Mu was framed and imprisoned. He was accepted as a disciple by a mysterious master. He acquired the skills to master the world and became the uncrowned emperor of Jiuyou Prison. The leader of the devil mercenary group who has never failed across the border, the arms giant who provides arms to countries all over the world, the president of the assassin organization who can easily assassinate the owners of small border countries, and the president of the International Chamber of Commerce who is extremely wealthy. In Jiuyou Prison, he could only crawl at Su Mu's feet obediently! The five-year sentence has expired, Su Mu is released from prison, and trapped dragon is born, which will surely make the whole world tremble.