The cultural relics restorationist Yang Zhao left trauma in her heart due to her childhood experience. She thought that such trauma would never be restored in her life, until she met Chen Mingsheng, an anti-drug policeman from Yu Baiji drug trafficking group.The two of them had a stir in their hearts, but due to the failure of the mission, Chen Mingsheng had to disappear from Yang Zhao's life, and this unstarted emotion also came to an abrupt end.Half a year later, in another city, Yang Zhao unexpectedly met Chen Mingsheng again. He lost one leg and became an inconspicuous taxi driver.Yang Zhao completely opened up his true self in front of Chen Mingsheng and allowed Chen Mingsheng to enter her world.However, a trip exposed Chen Mingsheng's identity, and he had to return to the drug control frontline and eventually wiped out the drug trafficking group.But Chen Mingsheng failed to survive the serious injury and died suddenly of heart failure. However, this unknown love allowed Yang Zhao to grow up and become more brave and fearless.