The True Nature of a Medical Woman with the Fragrance of Medicine

She is the fiancée of the third son of the Su family, and he is a loyal servant of the Su family. She and he were originally in the same heaven and on the same earth. He is the high-ranking Jiu Gongqing, below one person and above ten thousand people, with peerless grace and unparalleled appearance; she is the mysterious Medicine King Valley Master, with extraordinary medical skills, hard to find, mysterious, and extremely talented and intelligent. Due to an accident, she became someone else's daughter, and he became the substitute for the third son of the Su family, and their fate began from there. He presses forward step by step and investigates the truth behind the massacre. She helps from the side and secretly searches for relevant clues. Once the massacre of the family was solved, trust and betrayal, he destroyed her with his own hands. When we look into the truth again, it turns out to be misunderstandings and heartbreaks. Traveling far away is just like a dead tree that never comes back to life. Her smile is as bright as a flower, and her heart is as broken as a slag. After nearly dying, looking back, I can only fall in love with and kill him forever. What will happen to her and him when they meet again? Is it the end of one story or the beginning of another?