白小萤（漆(⛲)昱辰(🐽) 饰(📼)）天生被视为邪魔，为报杀(shā )父之(🕰)仇修仙，与夜神夜宸渊（(🛤)王子异 饰）魂魄绑(bǎng )定，渐(jiàn )生情愫。夜(❣)宸渊牺牲(shēng )自我助她(⚫)觉醒，揭露仙(xiān )主操(🛍)纵夜(yè )神(🕯)阴谋。白(✳)小(xiǎo )(🔲)萤在众人帮助下诛杀(shā )仙主，终结(jié )夜(yè )(🍮)神。夜宸(🚸)渊化(huà )为剑(jiàn )(🥀)灵消散，白小萤守(shǒu )候千(🌙)年(📎)迎(yíng )其重(chóng )生。