Xu Sanqi, a modern drugstore owner, accidentally discovered that his drugstore could connect to the ancient Zhao Dynasty, and met Song Jin, a major general who had traveled through time and space on the verge of death. She used cold medicine, disinfectant supplies and other modern items to help the other party fight off the epidemic and defeat the enemy's army, and the two gradually fell in love. Song Jin faked his death to escape from the marriage offered by the princess, and traveled to modern times to be with Xu Sanqi. Although there were twists and turns of temporary amnesia, in the end, they still stayed together successfully across thousands of years in the daily life of fireworks.
