"Do you know something about the monster on the top of the mountain?" Ayana asked.
The girl hesitates for a moment before starting talking, "I don't know whether this would help or not, but before the Naga died, it chanted a strange language that we've never heard before."
Ayana didn't say anything and only gestured to the girl to keep talking.
"After she said that a black mist started to surround the dead bodies of the students then flew to the mountain. The thing above the mountain and the flying dragon might be made of that. All the black mist might be the negative energy of the dead. It was all I knew. I might be wrong about that."
Ayana nodded her head. It was as they had predicted, "thank you for answering all my questions."
After saying that Ayana stood up and turned to Roman and Maria, "let's go."