How to Win Back the Port Gravity Manipulator

(This book is complete and has anti-piracy chapters enabled, with 70% of the chapters locked. If you're interested, check out my new novel, The Days the Port Mafia's Gravity Manipulator Played Demon King, which is now available. Here's the blurb, thanks!) -----The Days the Port Mafia's Gravity Manipulator Played Demon King is now available The Port Mafia's gravity manipulator is hit by a white fluffball that falls from the sky. The fluffball calls itself his assistant and says it will help him become the Demon King. Chuya doesn't believe it at first, but he is summoned as a Demon King to various other worlds. The fluffball beside him also says he won't be able to go home unless he becomes a true Demon King. To return to his original world, Chuya has no choice but to accept the fluffball's threat. But would you people stop treating him like a wish-granting machine?! To become a proper Demon King, Chuya begins traveling through other worlds. The fluffball tells him that as a Demon King, he can summon creatures from other worlds to help him. Doubtfully, he follows the fluffball's instructions and summons an otherworldly creature. As the light blooms, the one who appears is the boss he respects most. Chuya's eyes widen. How did my wise and mighty boss turn into Thumbelina?! After seeing the boss in Thumbelina form, Chuya thinks he has already accepted enough. But then a Thumbelina-sized white-haired man wearing a black blindfold starts demanding that Chuya remove the technique from his body. Chuya decides being a Demon King is really hard! One-on-one ending, paired with that white-haired sorcerer Worlds: The Little Detective: The Black Organization's Dream of Eternal Life The Tennis Prince: Saving the Child of God Naruto: Summoned by Lord Madara to Build Konoha Hunter x Hunter: How to Earn Enough Money for a Miser Jujutsu: King of the Strongest Curses -----Blurb for this book: The Port Mafia's gravity manipulator was taken to another world shortly after his birth. There, he had a little sister and companions, and lived a carefree life. But everything changed after that dead mackerel started clinging to him relentlessly. Dead mackerel, stay away from me! With the help of a book, the black-mudded Dazai learns that he has a partner. Seeing the little shorty getting along so well with Homra, he silently flashes a sinister smile. Chuya, you little slug, stop running around. But Dazai still has a long way to go before he can win the little shorty back! Just as Dazai is congratulating himself for getting the little shorty alone in another world, he sees him chumming around with the boss of an Italian seafood family. Dazai Osamu falls into self-doubt. So have I just found myself another headache? World order: K, Katekyo Hitman Reborn, Bungo Stray Dogs Theme: Beautiful love is something you have to fight for.