The Barbarian Of Seoul Station summary:

Cheoldu, a barbarian raised on Earth, lives a mundane life with his best friend Jintae. But when he sees an alien creature from his planet on the news, everything changes. Thrown into an apocalyptic challenge, Cheoldu and Jintae must adjust their lives in Nova, a savage world filled with goblins and ogres. Will the two conquer Nova’s perils and uncover the secrets that could change Earth’s fate? An epic tale of friendship, survival, and untamed adventure awaits.