After Retiring as a Border Guard, I Retired and Returned to School to Become a Police Officer.

Retired elite frontier soldier + PTSD + police officer + single female protagonist + no system and no rebirth Liu Zhuang and Chu Wanning grew up together since childhood. Their fathers were life and death comrades in the military. They were in the same school from kindergarten to high school. Chu Wanning had a secret love that spanned more than ten years. In middle school, she was harassed because of her outstanding appearance. Every time, Liu Zhuang stepped forward to protect her. Liu Zhuang went to the northwest border defense for five years during his senior year. He encountered conflicts on the border and witnessed the sacrifice of his comrades. He suffered from post-traumatic stress disorder and rarely talked about the scars in his heart with others. After retiring from the army and returning to Pingyuan University, Chu Wanning learned about his return from his mother who taught at the same school. She came to the door early in the morning to surprise him, but accidentally triggered Liu Zhuang's PTSD intense stress reaction. After the thrilling incident, the boy's hidden pain was finally revealed to her. Years of estrangement and longing are all spread out. On one side is a retired border guard young man who is burdened with border trauma and longs for a stable life. On the other side is a gentle and delicate elementary school art teacher who cares about him wholeheartedly. The dual backgrounds of the two military police and universities support each other. Chu Wanning calms the storm in his heart with gentleness and tolerance. The two work together to overcome the trauma. In the daily life of fireworks, they slowly fulfill the heartbeat and waiting throughout their youth.