Can someone help me find this, I don't remember well so don't judge lmao. So a girl went b...

Can someone help me find this, I don't remember well so don't judge lmao. So a girl went back in time and found out her grandfather was a serial killer who used to bury bodies in a rose garden. Idk it felt like a fever dream and I read it a long time ago and wanted to check it out again. Anyways, let me know !! Thanks