How many times does the lesson have to be taught? The stars speak for a reason.
The stars that are actually angels manipulating their human food source.
Guess what, they don't want humans to go extinct because without us they also go extinct as their civilization loses all technology and they starve, reducing all life to demon warlords killing maids in hell for all eternity.
Do not kill the loli! It is literally the mandate of heaven that man is to have a bright golden dawn out of this darkness unless you kill her.