On a mountain in the Huoyun Kingdom, the protagonist Yun Yi is killed by his enemies while trying to save his younger sister. Fortunately, an expert comes to his rescue, and he unexpectedly arrives in the Ling'an Kingdom, a million li away.
There, Yun Yi meets Zi Qingyu, Wang Yanyu, Yan Ruyu, and others. Hoping to return to the Immortal Cloud Continent, Yun Yi endures countless hardships. Along the way, he falls for Zi Qingyu. Later, seeking revenge, Yun Yi kills his way along the path to enlightenment. At last, his efforts pay off: he reaches Purple Cloud Mountain and sees his younger sister. But when he finds the enemies who wronged him back then, he discovers that they have all ascended to the Spirit Realm.