Wu Daoying, a young man who is bent on finding monsters, quits his job in anger after getting tired of the perfunctory daily routine of a government official. He follows Qingxuan on the road of hunting monsters. In the subsequent encounters with various monsters, he gradually breaks through himself, strengthens his beliefs, and finally overcomes the difficulties. He uses courage and compassion to achieve personal growth and save others. The work is adapted from the novel "Wu Chengen's Monster Hunting".