"I don't understand. You also have wings. How can you say that our people are extinct?" asked Kim, perplexed.
Lily tells the story of how she entered the time machine and willingly returned to the past, intending to change the future. Even in the future, war is inevitable because humans are too intelligent to be able to manipulate each other. They created monsters from corpses given artificial hearts. They sent the demons back in time when they learned that they could reproduce.
"After the humans realized that what they were doing was not right, they formed an organization that was sent to the past to eradicate the monsters. Of course, not many would be willing to risk entering a time machine and sacrificing their lives. So, out of the ten people sent, only us the three who managed to arrive in the past."
"Woah! This is really crazy!" said Nil, chuckling in amazement and at the same time not expecting it.
