C178 Millennium Stories

He had often heard his third uncle speak of a fox with immortal qi, a hedgehog with evil qi, and a weasel with charm. In the Northeast region, the weasel was also called Yellow Great Immortal. Once one became a sage, the weasel could sleep soundly.

The weasel had to hide nearby and use a mysterious power to control the possessed person. In other words, the possessed person was not its true body