In the first life, you and Vincent were a husband and wife due to laboratory experiments to determine the level of compatibility of the power of their new machine. In this world there are many powers ranging from earth, water, air, fire, lightning, and also healing powers.
You are a user of healing powers and it turns out that you and Vincent are 99% compatible with his S class fire powers even though you are B class.
Your marriage passed without any signs of Vincent starting to love you. There came a time when Vincent lost control of his powers and you were desperate to hug him and channel your powers, ignoring that your body was burning. After that incident you died. Vincent, who had calmed down, lost control again because of your death. He cried and roared until the whole city burned because of his anger.
Unexpectedly, you were born again and still have healing powers. Here you meet Vincent again but you try to pretend you don't know him because you are tired of your previous cold relationship. Your physical appearance is also very different from before.
But Vincent realized that you had a lot of similarities with your old self until he finally realized it and wanted to make sure. He also tried to touch you, because you were shocked, you accidentally released your strength. He can also recognize the special feeling of your compatibility from your strengths. He also hugged you with a cheerful smile and called you "Darling" even though in your previous life you were never called that by him.