1. Story background**
Time: 1992-1998 (early period of reform and opening up)
Location: A university and business community in Shanghai
Core conflict: A time-traveling president awakens from emotional loss, crosses class boundaries, and fights back with true love.
---
**2. Main Characters**
- **Gu Chengzhou**: 28 years old, president of a modern business empire. Due to an accident, he traveled back to 1992 and became a 20-year-old economics student. Rational and decisive, but due to blurred memory, he fell into a dog-licking mentality.
- **Lin Wanyi**: 19 years old, a low-key talented girl majoring in philosophy. She is actually the only daughter of a Hong Kong shipping king. She pretends to be poor in order to escape family control. Gentle and forbearing, silently protecting the male protagonist.
- **Su Manqing**: 20 years old, the school beauty of the Chinese department, vain and shrewd, enjoying being surrounded by stars. His father is a state-owned factory manager and is eager to transcend social classes through marriage.
- **Lu Jingyao**: 22 years old, the only son of a real estate tycoon and a playboy, he will do anything to pursue Su Manqing.
