The Best Onmyoji

I was originally an inconspicuous onmyoji, telling fortunes and catching ghosts in my spare time, and my life was considered nourishing. One day, Immortal Siming suddenly came to visit and said that Lord Ming was reincarnated as the crown prince of Jingnan. He asked me to keep Lord Ming safe and that he could ascend to immortality afterwards. At the same time, he said with certainty that there was help from the Immortal Lord. Unexpectedly, what seemed like an accidental mission actually traced back to a past incident many years ago. The truth was peeled off layer by layer, and the love and hatred that lasted for thousands of years were revealed...