Touchline Rebirth: From Game To Glory - Chapter 12: Between the Lines

Xia Yan passed through to the world of Bleach and became an eleven-year-old boy. He was rescued by Renji and Rukia in the Seireitei, and he was studying at Shin’ō Academy, and he was a student of the same class.
He is a top student of the Shin’ō Academy, and he is vying for strength by various teams. In the end, he has entered the first team of secret mobile maneuvers.
He will use punishment to kill every person who tries to threaten the martyrdom and protect his loved one.

- Description from Novelupdates

Kyle broke free.He finally punched that guy in the face!But yeah, in return, he and his cronies would beat Kyle to death. Kind of a bad deal, but screw them anyway!He didn't regret punching this guy even once!However, just when Kyle was getting his face pushed in, a powerful Magic Lady intervened and offered him a job. Bit of a weird time to recruit someone, but sure.What was his job?He had to go to a different world and become its Overseer, whatever that meant. This entire deal seemed a bit shady.A world where one person can fight thousands of people.A world where gigantic beasts shattered mountains.Sadly, Kyle was just some random guy. He couldn't shatter mountains. Hell, he could barely fight a single guy.Well, that just meant he had to grow more powerful.And during Kyle's stay in that world, he would realize that he really liked the feeling of breaking stuff with his big hammer.Join Kyle on his journey to become the Strongest Hammer God.

A replica of Marquis Kieran Vale, the son of the Marchioness of Vale, who she deemed a failure. That was all she was. No, she was now referred to as “he.” At least until she met Claude Del Ihar.

Li Quangqing traversed to the cultivation world and became a family fisherman, starting with twenty acres of fish ponds.Unexpectedly, every time spiritual fish were harvested, a reward orb could be obtained.[Harvested one adult big green fish, received a lower-grade water arrow talisman!][Harvested one adult iron bone crab, received the “Gengjin Sword Technique”!][Harvested one adult longevity turtle, received the “Gui Sui Shou” pill, prolonging life by twenty years!]...Since then, Li Quangqing watched the tides rise and fall in the world, the wind and clouds changing, wanting only to raise fish and become immortal peacefully.Until thousands of years later, a certain Water Virtue True Immortal appeared out of nowhere, shaking the immortal realm, capable of covering the sky with one hand.“Since the Milky Way is also a river, it's okay for me to use it for fish farming, right?”