MTL - Apocalypse Cockroach - ~ I hope the author: kdpig

Roy’s life was nothing special. The only thing commendable was the last few moments when he saved a mother and her child from a drunk driver.
…
It’s really an egg! Damn it, what kind of monster have I become? Did I fall into Hell instead of making it to Heaven??
Join Roy as he ventures through various worlds with the Custom Made Demon King System—a system that allows Roy to draw anything he can imagine and create it through exchanging souls!

[sexual content and lemons warning]Warning: Sexual content, lemons, Comedy, MILFs, Genius Mc and his harem.Possessive MC, Large Harem, Capable Harem members, No Conscience towards men, Mc is a Chill guy until anything happens to his women.~×~×~×~×~×~×~×~×~×~×~×~×~I GOT CLICHED!!!.When Xu Qianghua opened his eyes, he found out that he was reborn back in time before the game Immortal Odyssey: Paths of Destiny merged with his world.With only a few items left with him, Xu Qianghua is stunned and unhappy because he had a good life and was not like those who either betrayed or died to some really powerful monster.Until he saw the introduction of them:Family Token (Chaos): A small world with Immortal veins and high-level spirit crystal mines….Key of the Ancients(Chaos): A mini-world with infinite monsters and riches to collect….While Xu Qianghua also deals with his wivesXu Qianghua: Mother-in-law this is wrongSister Meiying: This is not wrong, I need to check if my daughter can be satisfied.The jumps on Xu QianghuaAfter a few hoursLiu Anwei: Brother Qiang, what were you talking with my mom about?Xu Qianghua: Nothing, your mother wanted you to have a new sibling, so she asked for my helpLiu Anwei: What?Read as Xu Qianghua and his now new try again with a different path from his past life which might lead them to ruin or become the strongest family out there.…..No NTR

Ron finds himself reborn in the world of One Piece, stranded on a remote island in the East Blue. But he's not just any ordinary child—he’s bonded to a mysterious sign-in system that grants him powers with every new location he visits.At his first sign-in, he unlocks the legendary Sun Breathing Technique, along with a boost to his vitality. From Shitmotsuki Village to Skypiea, Enies Lobby to Marineford, Ron travels the world, collecting extraordinary rewards that make him a force to be reckoned with. The Raikiri, one of the 21 Great Grade Swords, Armament Haki, Observation Haki, and more fall into his hands.As Ron steps onto the battlefield of Marineford during the legendary Summit War, the mightiest warriors—Four Emperors and Marine Admirals alike—pause, stunned by his presence. But Ron merely waves them off, “Don’t mind me. I’m just passing through.”Join Ron on his journey across the Grand Line as he signs in at iconic locations, growing stronger with every step. This is not just an adventure—it’s a legend in the making.