Master and Apprentice
Yuuya gets an offer to join the entertainment industry. His friends are stunned to learn that he’s already had a brush with that life. In the other world, Yuuya’s leveling up plateaus and he wonders if he’ll be able to get any stronger on his own.
Aired 06/06/2023EP 10 - Master and Apprentice

2023
I Got a Cheat Skill in Another World and Became Unrivaled in The Real World, Too
All his life, Yuuya has been bullied at school and neglected by his parents. After moving into his late grandfather’s home, he discovers a strange door that seems to be calling out to him. Yuuya opens the door, steps inside, and is suddenly transported to a magical world! This new world holds rare treasures and grants him powerful skills, which he takes back to Earth for a new lease on life.
(Source: Crunchyroll)