This heart-wrenching romance legend is set against the background of ancient teahouse management. It tells the story of the three Lin family sisters' life-and-death entanglements with power, love, and human nature when the family is in crisis. The Lin Family Tea House faces a bankruptcy crisis, and three sisters, the gentle owner Lin Ruolan, the free and easy chivalrous girl Lin Qingyi, and the clever doctor Lin Xueyao, are forced to step forward. They were caught in an emotional whirlpool with the legal prodigy Cheng Huaijin, the prodigal son Shen Yunzhou, and the shady drug dealer Zhao Mingxuan. Little did they know that the conspiracy was shrouded like a cobweb - the tea house was suddenly burned down, they were imprisoned, and they were guarding each other life and death. Misunderstandings and betrayals were layered on top of each other. Cheng Huaijin used the law as a blade to secretly protect Ruolan, but fell into the oppression of the powerful; Shen Yunzhou, a prodigal, hid a secret identity, fought for Qingyi's life and death but ended up being the blade that stabbed her; Zhao Mingxuan's love for Xue Yao was intertwined with poison, turning the secret recipe of medicinal tea into an abyss that swallowed everything. Family grudges and love choices collided, and the three sisters struggled to survive in the whirlpool of conspiracy: Ruolan negotiated a marriage for the tea house, Qingyi frantically killed her brother for revenge, and Xueyao used her life as a medicine to lead to burning the formula. The male protagonists may hide behind the scenes and guard alone, or they may die forever and leave behind their obsessions. Cheng Huaijin is exiled to the end of the world and still uses his broken body to help the tea house regenerate. Shen Yunzhou sacrifices his death to atone for his sins but ends up becoming Qingyi's inner demon. Only when Zhao Mingxuan's ambition collapses does he realize that love and hate are poisonous. When the teahouse sprouts again among the ruins, the three sisters use their broken bodies to temper business ethics and human nature in a cruel poem. In the fragrance of tea, the sadomasochistic legend of protection and betrayal, redemption and destruction will never fade away - this is a tragic epic about how love is tempered into sorrow in machinations and blood and tears, and how human nature is reborn in brokenness.