Even Immortal Kings need to cultivate.
Since the Ice Rain Immortal King was willing to spend so much time waiting here, it was clear she had something important to discuss with Yun Qingyue. Seeing her disciple seemed to sense this, the Ice Rain Immortal King didn't hide it any longer:
"Qingyue, indeed, I have an important matter to discuss with you!"
"While you were off in your reverie, someone from the Divine Flame Family came again."