"There are not so many coincidences in the world. Most of the coincidences between you and me are all intentional. People call it fate, but I believe in the impermanence of heaven. The reason why my sword must be extremely strong is because I want to be unstoppable."
A princess in the demon world and a ruthless sword god, they have never met each other in the nine heavens. They have crossed paths several times in the mortal world, but to no avail... In this life, she has become more and more sinister, and she does not hesitate to use herself to achieve her goals. She has gradually become warm-hearted and cold-hearted, and only cares about wealth. In the troubled times of heroes, he associates with conspiracy and power, and disguises himself as "greedy". When they first met, she didn't recognize him as "him", but by chance, they saved each other. When they met again, she was his cousin's wife, and he was able to ascend the throne of the king in the name of the playboy prince and forcefully marry his cousin. Is all this the result of true feelings, or is it a long-planned plan?