Zhou Shiyi studied medicine with her father since she was a child, until she accidentally learned about surgery, so she began to learn anatomy, train basic skills, and started sewing and mending.
Xu Rufeng was rebellious when he was young. He joined the army by writing and was good at attacking soldiers. In addition to his daily life of licking blood with his sword, he also had to do a side job of teaching and educating people.
Then, they met in a city about to face war.
Intention: do whatever comes to mind