Naruto: Reborn as Orochimaru - Chapter 320

Gawain is dead and was transmigrated, but there was a slight problem during the process.
After floating for more than a hundred thousand years on a different continent, he felt that he might need a body to become a complete transmigrator, but he did not expect that…

- Description from Novelupdates

Sam Sanderson is envied by many for his job, however he himself didn't seem to like it much.

Due to his expertise in nanotechnology he was tasked with monitoring the state the Valkyries, humanity's strongest weapons who all just happen to be made into gorgeous females.

Forbidden from even touching any of them, Sam spends his days in agony watching flowers he couldn't hope to touch. However one day all of that seemed to change.

The MC entered the body of the An family eldest son, An Ziran, an arrogant 16 years old boy who weighed 78 kg (~171-172 lbs), who only knew how to eat, play and sleep. Seeing his current body, An Ziran decided his first priority was to LOSE WEIGHT!

Liam was a regular high school student who spent most of his days and nights gaming. After a long night of gaming, he woke up the next morning to find a holographic screen floating in front of him.Not only that, but the screen informed him that he must run three miles or he would be punished. Naturally, he ignored it, thinking that his lack of sleep had caused him to hallucinate. The time slowly ticked down while he had yet to complete his quest.He was then transported to a desert, surrounded by wild wolves. He narrowly escaped without being ripped apart, and that’s when a notification popped up.[Congratulations on not dying! For that, your body has made small improvements. You are well on your way to becoming a pro boxer.]With this system, Liam must take on the task of becoming a pro boxer; he must train and work rigorously. Will he succeed? Well, you must read to find out!NOTE: For the system, there will be no power padding or points system. The system’s job is solely to train him.