An ignorant love in his youth was declared dead before it sprouted; however, the world is a circle, so after going round and round, Xi Zhan met Sang Mozhen again. However, Sang Mozhen would never have imagined that the slender, cold and aloof man in front of him was the silent fat man back then. However, Xi Zhan recognized Sang Mozhen, the school beauty with both good morals and academics, at a glance. The dusty past was still vivid in his mind, and she was destined to be a pain in his heart forever. But now he is all-powerful in the business world, but after returning to China, Sang Moyun is facing many crises; the two meet again, but there are still complicated misunderstandings between them...