The Bonding Love (English version)

Today’s husband is yesterday’s benefactor.
"Mirawadee" was betrayed by his fiancée, prompting her to flee. She still has to meet with a benefactor and follow her everywhere. Later, to survive, she had to consent to marry him. After that, she fell in love till she couldn’t stop herself. Until one day, she knew he was roughly a hundred years old.
But fate has placed her right in the middle of the rank fate of this endlessly agonizing love. When the story from the past resurfaces, a mysterious spirit arrives and offers to ‘Give me your body’ to atone for the previous misdeeds she has committed!!