The Ninth-Heaven Immortal Venerable's Mortal Trial

In my previous life, I was the venerable immortal of the Nine Heavens, but my disciple betrayed me, and I perished, my Dao destroyed.

In this life, reborn as a good-for-nothing mortal, I swore never to cultivate immortality again.

But to my surprise, one enemy from my past life after another came looking for me, kneeling and begging for forgiveness.