I WANT YOU TO BE MY GRANDCHILD ( Welcome to demon school / reader) slow updates
When Sullivan decides to buy Iruma to become his grandson, he did not expect a granddaughter to also make an appearance. Well, he expected it, but was more surprised he succeeded on the first try... Now Iruma Suzuki and Y/n L/n are tasked to act like twin siblings and to blend in with the demons in the Netherworld's...