● Heroine: Xia Jing → The top female medical doctor of the 25th century, with superior IQ, calmness and rationality, and unparalleled medical skills. She traveled through time and became a real daughter who was trafficked, abused, and forced to marry in the 1980s. She is weak on the outside and decisive on the inside. She hides her high IQ and medical skills. She lies dormant and then counterattacks.
● Male Protagonist: Lu Jinzhou → An ace officer who comes from a top wealthy family in Kyoto and performs missions secretly. He disguises himself as an aloof educated youth who goes to the countryside. He has extraordinary skills and thoughtful thoughts. He falls in love with the heroine at first sight and protects her silently. His identity is deeply hidden.
● Female supporting role: Xia Wanwan → The fake daughter who takes over the heroine's identity, is spoiled, vicious, and jealous. She has enjoyed a wealthy life since she was a child. She is afraid of having everything taken away from her, and constantly instigates and frames the male and female protagonists.
Core points of enjoyment: time-travel counterattack + cruel slap in the face + medical golden finger + strong alliance + wealthy family recognizing relatives + military sweetheart + misunderstanding and reconciliation
