Kazekage Ninja: The Rise of the Hidden Sand - Chapter 160 - 55: Molding Sand into a Solid Mass

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.

When Feng Qing was born, she was sold to a couple from the mountains due to the hospital’s negligence .

An ordinary student, a wretched peeper, a cowardly teenager with a kind heart. In a terrorist attack, he inherited the knowledge of countless elites, embarked on a path of God Jagged Tu…

He is an artist!

He is a mathematician!

He is a psychology Doctor!

He is a master of fighting!

In fact, he is a man

Taken off raw site:

A wretched, dirty young man is working during the summer when he was caught up in a mysterious explosion. After that explosion, the young man is then left with the memories and knowledge of dozens of the world’s experts.

He has changed, his heart has become cold, iron-blooded. He became a killing machine, his mind turned mechanical, calculative. Everything goes according to his plans and calculations!

In this magical, slaughterous world, a door is opened for him…

- Description from Novelupdates

The Bootlicking Antagonist Wants to Survive, but Female Lead refuses to follow the plotOne car accident and I’m transported into a city power fantasy as the villain. As long as I survive until the grand finale, I can return to the real world with hefty rewards. But! These stunning beauties don’t go to serve as the protagonist’s harem, they surround me every day. Are they not satisfied with how slowly I’m dying? Stop wearing stockings, stop wearing uniforms, what’s with all of you trying to seduce me? To find Long Aotian! Since destiny is in my hands, I might as well challenge the protagonist directly! Who’s the protagonist, damn it, who knows!