Heavenly Divine Doctor: Abandoned Concubine - Chapter 27

Young clerk Loya crossed and came to the world of the legendary OP. As a traversal party, he naturally had golden fingers, but his golden fingers turned out to be the dragon annihilator system from the demon tail!

Is still the ice dragon dragon wizard!

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What interesting chemical reactions occur when two worlds with completely different power systems touch together?

When the laser of the ape meets the roar of the ice dragon, what will it look like?
When the green pheasant saw the mouth of the dysentery being eaten by a mouthful, what kind of stunned?

“If it wasn’t for fear of becoming a dragon, I would have unified the world!” Said Loya.
“Don’t you dare say that you are seasick?” Carp buttoned his nostrils and smiled dismissively.

- Description from Uukanshu

500 years ago, Chen Xi was devoured by a crack in the void and was transported into a cultivation world.

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.

Forced to be married, only to find out he's the one she loves the most.

Su Anan was forced by his father to marry a rumored ruthless CEO. She was resentful and scared because she didn't know what this cold man would do to her. But as they spent more and more time with each other after marriage, she found out that he was a gentle and considerate husband, so she naturally fell in love with him.

Her half-sister often bullied her, he came to help her revenge. Her biased father often beat her, he ruined her father's career with anger. Relying on his love, Su Anan revenged thousands of times to those who bullied her. After all, her CEO was the most powerful person in the city, and no one could bully her anymore.