Qingzi stepped forward, her smile enigmatic and cold. "It is not for you to keep, and it is not for you to give. Tonight is Halloween, little spirit. You must choose." She extended a hand. "The trick… or the treat?"
On platforms like Lofter (Chinese fanfic site) or AO3, users create “tasks” for character duos. “Shen Xinyu” and “Xia Qingzi” might be OCs (original characters) from a danmei (BL), baihe (GL), or school-life story. The “Halloween trick” could be a plot device. shen xinyu xia qingzi halloween task trick o best