Yarinaoshi Reijou wa Ryuutei Heika wo Kouryakuchuu

Jill Savelle is a lady who was murdered by her fiancée and died. After that God gave him another life and she opens her eyes to the past as a 10-year-old girl. She remembers all about her memories and wants to change her fate this time. She got that intelligence and knew about future incidents. She met with Ryuutei Heika who is a royal person. He was surprisedd by her charm and intelligence and for that, hebroughtg her into his team. This story leadsto  some romantic scenes with some classical twists in their bonds.