Koko wa Ore ni Makasete Saki ni Ike to Itte kara 10 Nen ga Tattara Densetsu ni Natteita - Chapter 214 - The Sound of the Bell

At 26, Portuguese footballer Tobi Oliveira ended his life, crushed by regret and failure. But fate gives him a second chance—sending him ten years back to when he was just 16, with a mysterious football system and all the memories of his past.Now, with raw talent, real hunger, and the unwavering support of his mother-agent and football-loving little sister, Tobi is determined to rewrite his story. From Sporting CP to Valencia’s first team, he must juggle brutal training, school, media pressure, and the emotional weight of his past life.But success doesn’t come easy. His stats drop in the pros. Not every match ends in victory. And greatness demands more than just skill—it demands heart.

One day, Zhang Fan, a poor medical student, receives a medical system from the future. This turns him into a new shining star in the medical field. Along the way, he must face medical corruption, competition, and infighting from other doctors, and even find time for a love life as he strives for the top of the medical field!

- Description from Novelupdates

While returning home from a boring day of work, a black hole opened up in front of John and sucked him in. Before he was floating in the blackhole, a helmet latched on to him. "Uploading A.I under progress...Activating Survival Kit" A weird robotic sound appeared within the conscious of John and suddenly a white energy enveloped him... After opening his eyes, John noticed he was teleported to a whole new world. A world of magic and he was a user of a system. Arkon, the world John was brought too, was a medieval world which is 10 times bigger than earth. This new world held many new mysteries and this was the beginning of John's adventure. John will dominate and stir the world with his new system. Old technologies begone and use my advanced techys instead! Ha! you want to hold a politic, economical and military war with me? Sorry but my system is too broken for you all to counter.