The Universe's Most Invincible Playboy

The protagonist, Zhang Fan, was the top scorer in the national college entrance exams. But during university, he started dating a woman who turned out to be a spy sent by an enemy nation. She stole a research project that his father, Academician Zhang, had spent twenty years painstakingly developing, severely damaging his father’s career prospects. In the end, Zhang Fan himself couldn’t bear the guilt or the blow of reality, and let two years of his studies go to waste.