After Guarding Impel City for Twenty Years, I Am Invincible!

In the year 1498 of the Hainan calendar, Chu Yexing traveled through time and became an ordinary jailer in Impel, the large underwater prison. In the framework of this world where devil fruits, domineering, physical skills and other extraordinary powers exist, Chu Ye, who has no power to restrain a chicken, is walking on thin ice. But fortunately, the Prison Code appeared and changed his fate. "Congratulations, you have become the Prison Master of Advance City!" "Guard the Pirate King Roger and get the reward: God's Avoidance!" "Guard Fire Fist Ace and get the reward: Emperor Yan!" "Guard the Golden Lion Shiji and get the reward: flying in the air!" "Guard Red Earl Redfield and receive the reward:..." … In the year 1520 of the Hainan calendar, Ace was publicly executed at Marine Fando, the naval headquarters. Whitebeard leads the entire regiment to launch a war on the top. Blackbeard and others took the opportunity to invade Impel, but Magellan, the administrator, was defeated and the city was in danger. On the sixth level of infinite hell, Chu Yexing, who had guarded it for twenty years, suddenly opened his eyes. "Who is here who dares to show off his power in Xiejian City?!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.