He is an immortal king dressed in plain clothes like snow. He was born in the nine heavens. He has a body of ten thousand gold and is respected by everyone.
She is a little fox demon in the snowy mountains. Although she has successful magical powers, she is still a demon and can only be despised by others, and eventually grows old in the snowy mountains.
But the Immortal Lord fell in love with a fox demon and messed up the laws of heaven.