The Northeast's Eerie Healer

My name is Chen Zhanlong. My ancestors were immortal physicians of the imperial Yin Nine Bureau. My family has run a traditional Chinese medicine clinic for generations: I treat humans before eight at night and immortal folk after nine. The three thousand six hundred wild immortals of the Northeast all come to me for treatment, and dragons and phoenixes pay different fees. All I ever wanted was to stay in my clinic and practice medicine. But then my grandfather was brutally killed, my parents disappeared, the three great sects of the Northeast came seeking help, and the Eight Immortal Clans sent word. Demonic immortals were wreaking havoc among humanity, and the Eight Treasures lay scattered across the world. Standing at a crossroads in life, I search for one truth after another, only to sink ever deeper into the vortex of this conspiracy...