Pearl

Pearl is a demon disguised as a human girl, as well as a possessor of the Power of Reattachment, a rare ability even among demons.

Background
Pearl is a demon born to presumably a human mother, as she inherited a dzi bead from her. Sometime before the current timeline, she disguised herself as a human girl. Half a year before the current timeline, she became acquainted with Shi Jianjun and the two started dating.

Personality
Pearl acts extremely introverted around people, she rarely speaks and expresses no emotion at all.

She showed empathy and was considerate towards Shi Jianjun before finding out that he was considering giving her to Jiang Zhao to help his family's company, which caused her to become cold towards him and eventually break up with him.

Pearl seems to have a deep connection with her deceased mother, to the point where she would mutter "mother" while she's asleep and strongly hug whoever happens to sit on the same bed as hers, she is deeply embarrassed by this and was shown blushing when Gu Xiaohua mentioned it.

Appearance
Pearl's human disguise has slightly long purple hair tied in the form of a ponytail, purple eyes and a petite figure. She is always seen wearing a dark red ribbon on her head, and the dzi bead given to her by her deceased mother. She wore a dark red dress when she first and last appeared, for most of the Lovers Part arc she wore a white robe.

Abilities and Powers
Pearl is a demon, this heritage allows her to disguise herself as a human, see the true form of other demons, and possess monstrous strength. Unlike most demons who regenerate their lost limbs, Pearl possesses the Power of Reattachment, allowing her to reattach any part of her body that has been severed.
 * Monstrous strength: Pearl possesses monstrous strength, this is shown when she easily clawed off a chunk of a wall, restrain Gu Xiaohua and Bao Huajuan with a hug while she was asleep, and rip off He Lili's arm with ease.
 * Power of Reattachment (复原之力): Pearl possesses the ability to reattach lost limbs back onto her body and use them again. Ximen Guanren stated that this ability is rare than regeneration.