She was his human medicine, loving him with a devotion as lowly as dust, yet she could not escape the fate of being cast aside. After escaping death, she regains her memories and learns that she transmigrated from the 22nd century, where she was a genius doctor. With a pocket dimension at her disposal, she has nothing to worry about. She teaches the scoundrels a lesson and gets a little business going... Carefully planning every step and seizing every advantage, she's busier than ever. So why can't she shake this big, bad wolf who's always on her heels? When she kills, he hands her the knife. When she poisons someone, he makes sure there are no witnesses. She bears a blood feud, and he helps her stir up the treacherous world around them. She wants to spend her life with just one person, and he stays true to her from beginning to end. She lowers her head and murmurs, “Form is emptiness.” He points at himself: “Emptiness? I'm empty as can be!” A powerful hero and heroine, with unwavering devotion from start to finish.
It's very exciting, but I feel that the female protagonist should find a way to develop her own power as soon as possible. It's also frustrating to be controlled by the male protagonist all the time.