I Remember You! (Susamaru X Demon! Male Reader!)

When (Y/N) (L/N) saves a girl from her father, he keeps her in. But she will soon realize who he really is but there's one problem...She was a human falling in love with a demon! How powerful is he? Did he turn her to a demon? Will she stay with him? Find out when you read this story of a barrier between a demon who doesn't want to kill and a girl who doesn't know who he is!