The sky... Tiberius left a crossbow in the room there, right? Is it still there? My next actions depend on that, because I'm currently without weapons.
Added 3 minutes ago
I also didn't realize that the island would be a place for independent action. Moreover, from this post, I concluded that Lutiel is hoping more for three NPCs than for us. Well, you can read the dialogue yourself.
{activating God bonus, if it works}