Dead Flowers. Boss Fighting Stages AU

just now posting this on wattpad loll anyways this au is about Piercer dying and Slicer being like "NOOOOO!!!" also flowers are involved in the story somehow ⚠️ WARNING!!! PLEASE READ THIS BEFORE PROCEEDING!!!! /SRS ⚠️ ⚠️ This contains death of Piercer, if it discomforts or triggers you in any way I recommend you to c...