流萤是小姐夏侯雪身边的贴身呆萌小丫鬟，偶然情况下替小姐救了一条蛇，没想到紫气缭绕中，小蛇竟幻化成一条千年应龙，龙王尉迟龙炎声称为了报救命之恩要以身相许。夏侯雪意外被狼妖所伤，龙王因流萤所托来到罗酆阁讨回夏侯雪魂魄，雪阡寻告知除非他以报恩名义守护夏侯雪三世。龙王此时得知流萤曾许下与夏侯雪同死的血誓，所以夏侯雪一死，罗酆阁便能取走流萤的极阴元神封印天网。龙王不愿流萤命魂永封天网，只能放弃等待千年修成真龙的机会，守护夏侯雪三世。可在看到流萤嫁作他人妻后，龙王第一次真正尝到爱情之苦和相思之痛。为了之后三世可以陪伴在流萤身边，龙王忍受剧痛拔下颈下逆鳞附于夏侯雪命定之人，如此天界将不知龙王未守信诺之罪。三世之中龙王痴心守护着流萤的转世，为她挡去一切危险，期待着三世之后和流萤终成眷属，却没想到这都在一场百年阴谋计划中。

Edward Dunstan is an artist obsessed by his muse. Every photograph and every movie conveyed the same meaning: What he wanted to see. His muse waited in vain for him to see her as she was, but he could not. And so, like the mermaid in his latest movie who grew legs and left him, so does his muse. For months his days and nights are filled with watching her on the screen. His anger turns to self-pity... turns to acceptance... Only now does he understand what he put her through. When his latest letter to her is returned, he binds himself in chains and climbs into the very tank of water his muse spent many unhappy hours.

北宋年间，寺庙老和尚止善收养了一个弃婴，婴儿的肚子上留有疤痕“东昌王文之子”，止善发现婴儿是个半人半狐，毅然决定将其收养并教导他一心向善。他给婴儿取名王孜，每日教王孜念经打坐。

在中国几千年的文化传承中流传着诸多人、神、妖三界有关的玄幻故事传说如《白娘子传奇》《八仙过海》等等，人们总是对玄幻的世界充满了好奇。《降魔传》则讲述了道教弟子——看护太合殿太衡宝盒的道童张小虎因心慈善怜，相信了美丽兔妖的百般请求，意外开启了尘封已久关押着众妖的太衡宝盒，导致被镇压的众妖四散奔逃且纷纷逃到了结界之外，重现人间。张小虎带着师傅所赐的玉佩进城助其寻找有缘人方可一举降服群妖。 张小虎降妖除

该剧讲述了青年设计师秦放（张彬彬 饰）在一次寻根过程中，因一次意外与沉睡数十年的司藤（景甜 饰）相遇，在帮助司藤寻找身世真相的过程中，两人彼此相知并克服重重阻碍共同成长的故事。