He is a jade tree facing the wind, with a bright smile, but a very deep city. He was sent undercover to eliminate his opponent within 4 years.
She doesn't eat fireworks, is simple and kind, and gives her whole heart, but she falls in love with the person who destroyed her family.
He had to choose between his adoptive father and his beloved. In order to save his beloved, he did not hesitate to have his martial arts skills revoked and treat him like an abandoned son.
She was reborn from the ashes, lost her good nature, and devoted everything she had to avenging her family.
Two people who were originally in love were misunderstood and became farther and farther apart. When she reappeared in front of him, she had become the same him who did whatever it took to achieve his goal.