This is the story of the protagonist who traveled to ancient times and came back. As for why I want to travel through ancient times, it's because this is the golden finger given by my mother.
Lu Nuannuan, who came back from gilding in ancient times, has a great ideal:
Nuannuan: "Be a top student, marry a male idol, and be a winner in life." ~(~ ̄▽ ̄)~
Male protagonist o(╯□╰)o: "Who is the male god?"