Late NPC Villain

Koo Hyun-seong, South Korea's best [Winter War 3] nertuber. He died as a result of a sudden heart attack. When he reopened his eyes, he was reincarnated as Pelas, the villain from [Winter War 3], whose death was confirmed. He makes a decision I decided to survive in my second life by writing everything I could! "I'll show you what happens when the dead put their lives in danger!"