Trust
Lilly was rather surprised hearing that the unknown actually grew strong and wasn't the strongest from birth. She had guessed that unknown was an eldritch horror entity but now she doubted that.
'Was it was a person who grew too evil or what?' Lilly thought but also knew that she wouldn't get much information about the Unknown aside from this. After all, if even speaking its name was forbidden then she didn't need to think to know how horrifying it was.
'It is definitely alive.'
"Anyways, just so you know, the previous civilization has a lot of time to grow, unlike the current one so they were very powerful and advanced. They were able to make metal carriages that were able to carry them into airs and many more things." Aurora explained.