The Older Brother of My Student is My Secret Crush - Chapter 3: Call the Parents.

A reputation as ‘The Most Feared Gunslinger In the West’, and the Law hot on his heels, Henry Morgan had lived a full life. So when it all ended with a gunshot to the back of his head, he was quite ready. He embraced death… He embraced his end.Except it wasn’t the end…Some mysterious [Powerful Forces that be] wrenched him out of the world he knew and deposited him into the body of a version of himself in a Parallel world. A world where something as ‘impossible’ as Magic apparently exists.These [Powerful Forces that be] went a step further by granting Henry a System and issuing him strange prompts and Quests that send him down a road of Adventure and bloodshed all so he can etch his name in history and show this world and its many ‘wonders’ just how deadly a Gunslinger can be…

Among the demons, the supreme ones are called “Great Saints.”

A young man leaves his mountain village and travels around the world. By unceasing efforts, he finally becomes a legend of the age.

- Description from Novelupdates

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.

– Question: “What is scarier than the personal experience of transmigrating into a horror movie?”

Anonymous: “Transmigrating into a movie you’ve never seen before.”

– “Poor comment! There’s nothing scary about that!”

Anonymous reply: “You sure? Can you be sure your dad isn’t a murderer? Can you be certain your spouse isn’t out to kill you for insurance money? Can you even be certain there isn’t any hidden lethal weapon in your son’s lunchbox? The scariest thing is that you have never seen this movie before so, you have absolutely no idea of any ‘surprise’ that awaits you ahead!”

Hence, this novel is also called .

A line to sum it up: The female lead transmigrates into various movie adaptations of real stories, and conquers the audience.

- Description from Novelupdates