In his "past life", Chiyo died at the hands of a human on Earth named "Brother".
In this life, she is still helpless towards the Blue Star man who calls himself her brother.
So, my brother is the most annoying! ! !
————————The incompetent copywriter is also annoying to Semir——————————
CP is not an older brother, the female protagonist is neither a human nor a demon, the male protagonist is a human, who exactly is it~ This is for everyone to guess*^O^*