I Regressed but the World Didn't Fall

Story:

Lee Do-hyeok returned to the past to save the world. He was told to prepare as much as possible. But… the world isn’t ending. Now all that’s left for Do-hyeok is a mountain of debt. "I’ll pay you a salary, so just help me with my game streaming!" … And so, he started game streaming. But for some reason, it’s way too easy? Watch a former hero’s debut as a game streamer!