Looking for books like A Guide to Feeding the Damp, Deranged Demon [Western Fantasy] (Moth Trapped by Him). The damp, obsessive male lead has me completely in his grasp. Love it. Saved to my favorites.
Even if she is dead, she will be clingy. She is afraid that the heroine is a ghost, so she keeps pretending to be human. She sticks to her all the time in places where the heroine can see and cannot see, and sleeps next to the heroine every night.