Crystalized Changeling (A HSR x Genshin Impact Crossover)

A changeling, living amongst mortals, is now the target of Alhaitham, a spy from the Akademiya that was tasked to kill them, this changeling has been killing people left and right, leaving purple crystal lavenders behind the crime scene as a signature, the victims having similar symptoms to Hanahaki is no rare occurrence for this changeling. It is up to him to catch this criminal before more victims fall into their hands

Updates every Saturday/Sunday! (I hope I can make it in time...)