Dominate Pirates, Start by Activating Martial Arts Space

Once he traveled to the pirate world, he inexplicably became an ordinary prisoner imprisoned in the Red Lotus Hell of Impel Down City. By chance, a golden finger system called "Martial Arts Space" was activated. As long as you practice in this martial arts space, you can withstand the arduous training of ordinary people a hundred times or even a thousand times. Thus, a bastard proficient in physical skills, domineering, and swordsmanship was born! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.