Wang Xiaoer, a young jailer in the prison in troubled times, just wanted to live a stable life, but he was involved in a whirlpool of life and death. He blurts out help when his blood boils over, but when fear strikes, he wants to retreat, hiding the struggle of a small person in troubled times. Two rough porcelain bowls hide unspoken secrets, and also lay the foundation for thousands of miles - when Wang Xiaoer reveals his identity to save others, the silent orphan girl back then will eventually become his backer in an unexpected way. This is a story about courage, forbearance and repayment of gratitude. In the chaotic world of swords and swords, every ordinary person is trying to uphold morality in his own way.