I Reincarnated As A Minor Villainess and Survived Past My Death Scene

After being killed in a traffic accident, Duo wakes up in a fantasy romance novel - except he's woken up as one of the novel's minor villains who was supposed to have died before the main story. Intent on righting the wrongs of his novel counterpart, Duo may also just improve the relationship between himself and his estranged husband, Duke Heero Yuy...