Ever since Rui's defeat, the trio has been recovering at the Butterfly Mansion under medical care by Aoi and the young girls. Thankfully, the squad seemed to be recovering just fine. Though, this recovery wouldn't last for long, as another demon arrives at the scene, soon engaging in combat with the injured trio. However... this demon is not alone, and seems to be more powerful than an average one, and Tanjiro finds himself in deep trouble during his fight. Note: This fanfiction is an AU, and is not meant to offend anyone in any way. This is meant for entertainment purposes only! ALSO this fanfiction contains NO SHIPS except slight Zenuko.