It turns out that my Yandere playmate online is my Homeroom Teacher - Chapter 37: Family Royal Rumble

Chu Huaixu transmigrates into an online game and seizes the opportunity meant for the original protagonist, becoming a direct disciple of the Daoist Sect.His first objective is to draw the sword left behind by the sect’s founder at the peak of the mountain.

Wang Mu, after playing a martial arts role-playing game for several months and achieving the perfect ending of “Love Saint,” unexpectedly traveled into the game world.Just when Wang Mu thought he was about to soar, he discovered that thousands of years had already passed in this game world, and it had evolved into the Immortal World...“Ah, Wang, that's very good. Since you know this, you might as well come and pay respects.”“Holy crap, isn't this my game character from when I cleared the game, the renowned Love Saint Dongfang Mu?”

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.