One Hundred Ways for a Depressed Male Protagonist to Die

[Not a routine, not a cool article, not invincible, not perfect, please be careful if you mind] A robbery and murderer who had been on the run for ten years was caught and sentenced to death. The bad guys got the punishment they deserved. But what happens after that? Will the ten years of pain of the victims' relatives really be resolved by the arrest of the murderer? Will the murderer's daughter become the next murderer? Is there really salvation in this world? If my salvation is you, then who is your salvation? Childhood sweethearts who are ten years apart. The male protagonist is a gentle teacher who loves carefully. The heroine is an outgoing and sunny primary school bully who loves openly and is not afraid of what others say.