”Is it okay to kill people?"A treacherous revenge suspense by Shiryu Nakatake, a newcomer to Bessa...
group of awful kids bully the MC HORRENDOUSLY, kill his parents, and put his lil bro into a coma. MC ends up living with his grandpa and vows to kill his bullies as revenge so, grandpa being the crazy guy he is, he decides to train him. MC is now a teen and takes revenge on majority of the bullies until HE gets knocked tf out, loses his memories, lives a life getting revenge on people as a job, regains his memories, and puts a new plan into action to kill the remaining bullies.