Hu Nan went to visit his grandmother, but unexpectedly experienced a series of bizarre events. Hu Nan was extremely confused, unable to distinguish between reality and illusion. With the help of a doctor, Hu Nan gradually regained his memory. Years ago, Hu Nan was injured and saved by Lan Ni, and the two developed a connection. Bandits attacked the village of Yinyang Ridge, and Hu Nan was seriously injured while trying to save Lan Ni. In turn, Lan Ni sacrificed herself to save Hunan. In the midst of Hu Nan guilt and self-blame for Lan Ni, he developed illusions and fabricated this story. In order not to forget Lan Ni, Hu Nan consistently refused surgery, putting his life in jeopardy. Persuaded by the vision of Lan Ni, Hu Nan finally underwent the surgery. Although his surface consciousness had forgotten Lan Ni, deep within his heart, Lan Ni continued to accompany Hu Nan....

Professional bodyguards Jiang Nanying, Hu Lifei, and Ma Yanni are commissioned by the international pharmaceutical dealer Bai Sili to jointly protect the returning medical genius Huang Jiadong. Jiang Nanying and Huang Jiadong have experienced life and death together, and in the process, they fall in love and got married. However, during their wedding, Huang Jiadong is kidnapped once again. It turns out that Huang Jiadong was initially pursued by the gang leader Laka, and later deceived and controlled by his fellow martial brother Bai Sili to develop drugs. Under common interests, Laka and Bai Sili, the two major drug lords, conspire together. Jiang Nanying is in a difficult situation, surrounded on all sides and facing a crisis. She not only has to fight for her loved one but also for justice. How will she passionately fight against drug trafficking and sacrifice herself to eliminate evil?...