The Worn and Torn Newbie (2020)

Blurb:
After learning 15 miserable years of his life as a failed gamer was one long nightmare, Lee Eojin is glad to be a newbie again. Vowing not to repeat the same mistakes, Eojin starts anew as the hotshot, Old-timer. He’s conquering monsters, getting sweet gear, and making enough dough to set himself up for life. Loved by fans and hated by foes, both old and new, will Eojin break the game and triumph, or will the game break him once again?

Source: www.anisearch.com/manga/58653