Overthrow the Five Old Stars, I, the Emperor of the Celestial Dragons

Icahn traveled through the world of pirates and became a Celestial Dragon. Power, wealth, women... Everything. Also awakened the dimensional sign-in system. As long as you sign in at different places, you can get rewards from various dimensions and even summon dimensional characters. And by summoning a dimensional character, Icahn can obtain all the talents, skills and items of that dimensional character. Sign in at Mariejoia and be rewarded with twelve talismans! Sign in at Marinefando and get a reward for summoning Yusuke Aizen! Sign in at Shampoo Island and be rewarded with the Mangekyō Sharingan! ... With the system in hand, Icahn decided to accumulate strength to overthrow the Five Old Stars and crown the Emperor of the Celestial Dragons! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.