>>725680256
>There are two knights, Rudy and Carol
>The night is UT Asriel and Chara's combined soul
>The end goal of the prophecy is for Noelle to become strong enough to join her sister and become the second knight
This is the best I came up with. Theorizing about Deltarune's plot is gay since the info we have is way too vague

>>723559006
I think there are actually two knights, those being Rudy and Carol. No I don't have any evidence to back this up