When she opened her eyes, she became a neglected concubine in the Hou family. She was poisoned by a strange poison and her life was hanging by a thread. When he was desperate, he discovered that there was a strange spiritual spring hidden deep in the sea of consciousness that came with him through time. The spring water can heal wounds and can also grow rare flowers and plants in the world, but every time it is used, it will attract ominous prying eyes. In the deep house, the aunt's mother plots and the sisters are at odds; in the court, undercurrents surge and strange things happen frequently. She originally wanted to survive in a low-key manner, but the spiritual spring seemed to have its own will, dragging her step by step into the abyss of the secrets of her past and the curse of eternal life. When the truth that has been hidden for hundreds of years comes to light, she must make a choice: Should she rely on this strange spring to change her destiny, or should she cut off her bonds and fight for a truly free future for herself amidst every murderous move?