Counterattack System appeared when I'm already At The Mahayana Realm - Chapter 686 - 685: Miraculous Strength

It has been more than ten years since he was transported to another world. The protagonist Deris Fahrenheit, who has became a magician with special circumstances, was freely enjoying his life in this world. However, a girl appeared before him and asked him to make her his disciple. That girl seems to be a transported person――

It’s a story of him who becomes the girl’s teacher and trains her to achieve her revenge (?) in otherworld.

Su Jing, after the graduation, run up against the wall, discouraged, he returned to his home to adjust the mood. Then he discover that his own backyard had become the Galactic Garbage Station. Every day lots of trash appears, some are from Tomb of God, Battle Through the Heavens, Coiling Dragon, One Piece, Naruto, Bleach, X-Men, Captain America, Iron Man, and other novels, animes, and Marvel universes. As the garbage station owner, Su Jing has to process these trash duty. From the beginning, he thought it’s a hard and unprofitable task, afterwards, he discovered that’s his whole life found the most beautiful cushy job.

- Description from Novelupdates

Magnus was reincarnated in a magic world. He led a simple life on Earth and that was something he liked rather than being dragged into conflicts or into adventures to save the world or something like that.He never cared to be the MC but hoped that he would have a pleasant life, much better than his previous life.Whether he could or not, read the tales to see.