Terror?

For Cao Da to use the word horror, I and Yuannu are somewhat surprised. Cao Da is so Cao Da that he should have something that makes him feel terrible?

"Come on, I'll show you down."

Cao whispered, then jumped into the magma and waited for us. I followed Yuannu closely. When we came down, Cao Da protected us with immortal strength, making us as cool as swimming in ordinary water.

We kept sneaking down and swam about a few hundred meters. Suddenly Cao Da gave us a voice, saying that it was the end and that we were ready to fly.

At this point, he took us to...