Darling, Why Don't You Roast Me?

He was never meant to be an assassin. He wanted to be a chivalrous hero, but his martial arts were too poor, so he could only use despicable tricks like poisoning to kill with a single blow. When people called him an assassin instead of a hero, he brooded, scratched at the wall, and then went expressionless. Later, the baby-faced, expressionless assassin met a shameless rabbit. So he scratched at the bed with his deadpan face, then flew into a rage. Theme: