C1375 Explain One Another about the past

"I want to know, why did you appear in the Underworld, and why did you appear in the mortal realm?"

"I appeared in the Underworld for the sake of experiencing a tribulation. My appearance in the mortal realm should have been in pursuit of you.

When I returned to the Underworld, I found that you had already left. I didn't know where I should go to find you