Is 'From One Piece To The Maltiverse' A Sequel Or Spin-Off Of 'One Piece'?

What will you do if you somehow were able to travel between two world?. Harem? Wealth? Power? Adventure?... Sai Mies was able to travel between two worlds Earth and Fantasma, With that ability he swore to changed his mundane life to the better. Each steps he take will bring him closer to his aim, to become the most wealthiest and powerful man in both worldsP/s The image wasn't mine, i wil take it down if asked to. :) tq. also i was invited by the GoodNovel Team to post my works here, so i guess why not. I'm not an english speaker, jusy a heads up.

Al, was thrown into another world for no apparent reason. A new world filled with magical things. However, this wasn't the first time he had been reincarnated. He thought he was just an ordinary youth, but it turned out that his identity was so extraordinary in his first reincarnation. There were his harems still waiting for his arrival. Will he meet them soon and what will happen?

Evy was a simple-minded girl. If there's work she's there. Evy is a known workaholic. She works day and night, dedicating each of her waking hours to her jobs and making sure that she reaches the deadline. On the day of her birthday, her body gave up and she died alone from exhaustion. Upon receiving the chance of a new life, she was reincarnated as the daughter of the Duke of Polvaros and acquired the prose of living a comfortable life ahead of her. Only she doesn't want that. She wants to work. Even if it's being a maid, a hired killer, or an adventurer. She will do it. The only thing wrong with Evy is that she has no concept of reincarnation or being isekaid. In her head, she was kidnapped to a faraway land… stranded in a place far away from Japan. So she has to learn things as she goes with as little knowledge as anyone else. Having no sense of ever knowing that she was living in fantasy nor knowing the destruction that lies ahead in the future. Evy will do her best to live the life she wanted and surprise a couple of people on the way. Unbeknownst to her, all her actions will make a ripple. Whether they be for the better or worse.... Evy has no clue.

Phuture Diaz is a Divine Goddess, but she is transmigrated into a slave during a separate timeline! In a nation known as Union Greenland, her soul is now in another powerful woman named Celie Ward's vessel. Both women are strong spiritual beings, but Phuture is weakened after transmigration with little memory of her past life! She is a prodigy in the world of spirituality and elemental techniques and mastering any technique she can think of in seconds. Follow her journey to finding answers on how to return home, she will be challenged by multiple supernatural fantasy demons, vampires, ghost, and more!

She's a princess destined for a prince, but her heart yearns for the sea. Her voyage was only supposed to clear her mind and prepare her for marriage, but when her ship is boarded by pirates she finds herself face to face with a new purpose. The notorious Captain Gino and his crew have a reason for kidnapping her, but does she have what it takes to save her kingdom and everyone she loves? Will marrying Prince Sade be everything she needs in life, or will her infatuation with Gino be more than she can bear? With love and war on the line, how far will she go?

Earth is doomed, and humanity is on the verge of extinction. In reality as we know it, where humanity will undoubtedly be annihilated, six legends are gathered with the sacred mission of saving humankind from annihilation. Creating and finding a new world foe the remnant of humanity was the hope of mankind, but which world will surrender or give out it terrain without a feat. The undertaking of driving them in their campaign falls upon the shoulders of a solitary amnesic and frail man neglected in the wild alone with next to no method for endurance. Join Tsao's adventure in this slow-paced journey submerged in a fantasy world where he'll meet friends, enemies, and love interests who will discover this brand new world along with him. Will Tsao be able to find hope again for humankind? Will the remnant be able to stand against the world that stands against them even in this their feebleness? In this way, survive in the parallel world, please!