The happy bride Su Qingji unexpectedly marries into the Pei family, who are proficient in ancient machinery. With her talent in mechanical skills that she secretly learned since childhood, she teamed up with Pei Xingyuan, the third son of the Pei family who appears to be weak but is actually hiding a mysterious secret, to repair the ancient star instrument and crack the "Tiangong secret key" that the family has guarded for generations. From mutual testing to tacit cooperation, the two gradually fell in love while solving the crisis of astrological changes and fighting wits with various forces trying to snatch ancient technology. Finally, they revealed the truth of the ancient mechanical civilization and joined hands to protect the "Tiangong heritage", achieving a sweet story of two-way redemption. Highlights: The hard-core fusion of ancient mechanism techniques and astrological science fiction, sweet pet interaction throughout the puzzle-solving process, the strong points of enjoyment are reflected in the heroine's outsmarting the mechanism and beating the coveted person in the face, and the male protagonist's strategic counterattack under the disguise of being sick and weak.
