Arifureta Shokugyou de Sekai Saikyou (WN) - Blu-ray Side Story Chapter 3 – World of Mirage

Always looked down upon by others, Ji Feng gains technology far more advanced than the present, as he discovers its abilities, he begins to walk a path far from ordinary. With X-ray vision allowing his to find jade stones in rocks. With this futuristic technology, Ji Feng accomplishes something no-one can compare to. This is the beginning of a legend.

- Description from Novelupdates

An ordinary (?) grandfather, Choi Chuntaek. In an effort to protect his granddaughter, he started the virtual reality game 'Arkstar.'

Then... he accidentally obtained a legendary class?

SynopsisElian was once a healer—a rare one. His body fluids could cure any wound, and because of that, he was treated not as a person, but as a tool. Abused and violated by both men and women in his own guild, Flameborne, he endured unspeakable horrors in silence. In their final battle against the Demon Lord, they abandoned him like discarded trash.But death was not the end.The gods took pity. Reborn as Caelan Virelith and blessed by a goddess, he awakens in a new world with a powerful gift: the ability to form Essence Links—magical bonds forged through intimacy that unlock skills, power, and potential. Still a healer, but no longer powerless, Caelan begins his journey not only to grow stronger, but to hunt down those who broke him... and make them kneel.This time, he decides who gets saved.--Content Warning:This story contains mature themes, including sexual content, abuse, and revenge. It is intended for readers 18+ only. Reader discretion is advised.

[No NTR]

I got pulled into the NTR game I was going to gift to my pure harem lover friend.

The game has already progressed to the middle, and the heroines seem to have been already stolen away from the hero, in which I was transmigrated into.

Now I just deeply crave for a cigarette, but I can’t even smoke in this world…!