As the Minor Gay Love Rival in Het Novels - Chapter 3.10

Nameless Traveler, “If you could bring the martial arts, Inner Strength, Daoist skills, Divine Skills, and other abilities you've learned in the game into reality, would you play such a game?”Gamer, “Of course, I would play. Is there really such a great thing?”Nameless Traveler, “Then, if you were to die in the game, and you would also die in reality, would you still play?”Gamer, “Let me think about it—um, I think I would play, as long as I'm careful to avoid provoking higher-level monsters.”Nameless Traveler, “What if the game was so difficult that a Little Monster at the entrance of a village could easily chop you down, would you still play?”Gamer, “……”

The sky was painted gray forever. The light of the sun was restrained. The darkness of the night was deeper than ever. At such a time, he belonged to a class people didn’t even recognize as ’human’. He was at the bottom of the social stratum, a slave. And when his only family was taken away from him... he no longer had a purpose in life. Yet, he clung to life because of his promise. And he set an impossible goal for himself, just so he’d have an excuse to live. When he finally reached a place he never expected to be, in pursuit of a purpose he expected to fail and die miserably trying to fulfill... he awoke to a night that would change his entire life. He was an insignificant fly, a mere speck in the destruction of the Empire. But he... survived. And, despite being a slave, he gained the blessing of a king. Or rather, the curse...

【Explosive Fantasy, Exhilarating Fiction】He had been beaten by his father into a cripple and kicked out of his home, yet he was the most badass genius in history. The Empress of the Divine World? She’s my woman! The Great Lord of the Demon World? He’s my disciple! The Dragon God of the Demon Realm? He’s my mount! Those who mess with Xu Nian will die! Those who touch Xu Nian’s Forbidden Lamella will wish they were dead!

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?