During an expedition, explorer Zhang Xiangshui discovers a legendary ruin on the Tianshan Mountains. According to historical records, this was the "Northern Realm of the Gods," founded by the Celestial Maiden of the Ninth Heaven. Zhang Xiangshui brings back a wealth of historical documents from the site. But news of the "Northern Realm of the Gods" spreads at once, and factions from across the martial world set their sights on the Celestial Maiden's tomb there. To protect the nation's cultural relics, Zhang Xiangshui has no choice but to lead his team back into action, safeguarding the relics and investigating the secrets of the celestial pearl.
