There are many Gods who watch over the different worlds. The Supreme Deity and Demon King, are just the two who make themselves the most visible. But one God, who watches from a realm even they do not know about is annoyed at a certain law the Seven Deadly Sins have. This God chooses to correct this- in the form of showing all of their past sins. Can they help each other heal?

What if, on the night the Kamado's were killed, and Nezuko was turned into a Demon, Tanjiro wasn't the only one out of the house? This time, his Mother, Kei Kamado was with her Son and both escaped Muzan's wrath. What will this mean for their world? A Demon Slayer AU.