After a young man, Ling Han, accidentally fell into an underground river, he broke into a mysterious cave and met the souls of Bei Huaqiu and Long Xiao, the top powerhouses from the mysterious world who were on the verge of disappearing. The gears of fate turned. The bloodline hidden in his body and the blood-colored jade pendant inherited from his family turned out to be the link between the two worlds and opened up the path to immortality.
