She was originally sent by the enemy to seize the master's unique medical book.
However, he was accidentally captured and became a prisoner. He was trapped in the dungeon for three days, thinking that he would never see the light of day again.
Two drug addicts, enduring the same poison and the same pain.
After detoxification, she wanted to escape, but he wanted to take her as his wife. She asked him why?
He smiled, "Just because you are so lucky, you can still live like him after being poisoned..."