New Member of the Star Sanses (Based on the YouTube videos by TumTumGum)

A news report on MTTV shows that multiple unknown AUs are falling apart by the "Error_Code_18X1Y14Z18" (whatever that is) Shortly after the broadcast, you receive a letter from an unknown messenger who calls himself the God of Creation who asks to meet you in King Asgore's Castle. But what you don't know is that y...