I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too season 1 episode 1
Episode title: To Another World
Yuuya Tenjou has been bullied all his life. Then he discovers a door to another world. Powerful weapons. Vicious monsters. It all seems like a fantasy game! And when he returns to his world, he realizes that his leveling up comes with him.
