You had already given up on life, you were depressed and you didn't see feeling anymore in your life, so when you found the courage to end your sadness, you were looking at the city lights of Tokyo from the top of an extremely tall building

When you were going to create the courage to jump someone held your hand, it was a man with long hair down to his shoulders his hair was black with some blonde highlights and tattoos on both hands

Sin or Punishment

Hanma was a shinigami