The childhood vows made under the plane tree in the orphanage were severed by a high fever and misunderstanding into eighteen years of regret. Lin Xiaowei reunited with Gu Chengze as a "backup blood bank", but she didn't know that he had a deeper obsession. When blood type becomes the trigger of the conspiracy, underworld pursuits, life mysteries and business traps follow one after another. Amid the quarrels between happy enemies and the madness of villains' love and hatred, can they break the shackles of blood and complete two-way redemption in the whirlpool of truth?
