In a time-travel novel, the male protagonist is called cold and the female protagonist is called Si 'er.

Answer 1

The male lead is called Indifferent, and the female lead is called Si 'er.

"Flower of the Stranger"

Indifference was a man who had traveled back in time. His family had lost power when he was young, and he had thus embarked on a wandering life. In an accident, he traveled to a strange world and met the beautiful Si 'er. Si 'er was a smart, kind, and brave woman. She helped Leng Leng overcome many difficulties, and the two gradually developed feelings for each other. However, their families and social status were very low, and they faced many difficulties and challenges. After a series of adventures, Leng Han and Si 'er finally overcame all obstacles and became happy lovers.