A young man transmigrated to another world and lived there for more than ten years. He thought it was just an ordinary world like his previous one, but he was told that the horrors in the world he was in were resurfacing.

Just as he was filled with fear, a mechanical voice rang in his mind...

[Host, transform into Kiana and charge into battle!]

The boy looked at his fair hands and fell silent.

Kiana: ? ? ?