Ryuyaxharem storie

Ryuya and his siblings are the children of two former hashira and the older cousin to tanjiro and nezuko and is also the nephew of leader of the demon slayer corp's but what happened's when he and his sister's become demon's and then and there family and friends ar transported to another world. Disclaimer: I do not own demon slayer or twin star exorcists or any of its characters all rights go to to there respective owners