The butterfly elf Die Yi was rescued by scholar Shen Wenxuan. In order to repay his kindness, Dieyi transformed into a human form to accompany Shen Wenxuan. Shen Wenxuan was framed by a villain on his way to take the exam. Dieyi exhausted his spiritual power to save him and fell into a deep sleep. After Shen Wenxuan entered high school, he searched all over the world to find a way to awaken Dieyi.