Shen Buyan, a contemporary history enthusiast and programmer, glanced at the Demon Queen Lu Yuan for thousands of years on top of the city tower... Just in time, he knew the beginning and ending, and the rest was all coding, debugging, and iteration in the cloud~
Lu Yuan, you are a young couple with unlimited fighting skills, a professional card bug player, random and adaptable. And, Shen Buyan, are you sure you know the beginning and ending~
Concept: Derived from the plot of ancient lovesickness song