One is Jiang Ze, the secret guard of the medicine sect leader who can't help himself, and the other is Wu Changhen, the only son of a medical family who comes to study. They met when they were 11 or 12 years old. They were driven forward by fate, like trapped animals in the Colosseum.
At the end, Wu Changhen said to his temporary secret guard——
"Let's run away together!"
But can fate really let them go?
Purpose: To grow in adversity and gain the freedom to survive