打倒“妖神颂五力”的三年后，马场柠檬已经是国中生。某日，阿拉拉城空中突然出现了巨大奇怪物体…
西宁少年陈长生身患奇症活不过二十岁，为寻改命之法，前往神都参加大朝试，却因与真凤徐有容的一纸婚约，遭受打压，被流放进废弃的国教学院。陈长生凭借三千道藏，开启修行逆袭之旅，青藤宴废天海牙儿，未央宫胜神国七律，更是与伙伴唐三十六、落落、轩辕破奋战大朝试，夺得首榜首名，却得知改命之法难如登天。陷入迷茫的陈长生，在天书陵见证一代传奇荀梅陨落，激励他继续前行，在周园与魔族的战斗中，遇见乔装而来的徐有容，二人一路生死相依，联手挫败魔族阴谋，彼此相爱，却因周园崩塌分离。
Based on the smash video game series by Double Fine Productions (Psychonauts, Broken Age) and the world originally created by Tasha Sounart, Costume Quest is a funny and mysterious animated series aimed at six to 11-year-olds. The show stars four kids facing off against the dark forces lurking in the shadows of their sleepy town of Auburn Pines. To overcome obstacles and achieve their goals, they must learn to unlock and master the magical powers of super-normal costumes-with each costume comes a new set of transformations and powers.
