Synopsis: Hiyoku no Tori

The terrain is inhabited by mesmerizing beings that possess both bird-like and human characteristics. These enchanting creatures, referred to as Zhen, don exquisite feathers that acquire their hues by ingesting toxic elements. Amidst the Zhen population, Liu Xin and Zhiye are ostracized for their unsightly plumage, but they forge a deep connection with each other. One day, Liu Xin undergoes an unexpected alteration in temperament.