Ruru Hikaru's manga / #mystery(1)

Reaction: Before reading: What a peculiar title. Lets humor this story for awhile.. (me reading with expectation it will be boring) Reading Chapter 1: Holy shit! this is good! MC boyfriend cheated on her and ended up dying together with his new lover. MC find this is too strange so she goes to find detective to investigate. Ever since she was young, all the people who have dispute with her ended up dying.. This gonna be good!