Concubine Yan, who was supposed to be buried in the imperial mausoleum by the emperor, is still alive.
Together with his personal bodyguards, he lived in seclusion in the mountains for seventeen years.
In order to retrieve his old friend's son, he set foot in the rivers and lakes, leading to a past incident in the Purple Smoke Valley... Encountering a feud in the rivers and lakes...
But, whose heart is this time trying to decipher?
(For the past of Mu Zijun and the relationship between the characters, please refer to Zhu Yan Yuzai; for how Xiao Mu Cang came to be, please also see Zhu Yan Yuzai; for the relationship between Wang and Mu Zijun, please also see Zhu Yan Yuzai. For any unclear explanations about the past, please refer to Zhu Yan Yuzai...)