Wang Daqi, a Sichuan Opera martial artist with extraordinary talent since childhood, was determined to achieve great things. Unexpectedly, he suffered from stage phobia. Not only did he fail to become a martial artist, but he was also facing the crisis of being dismissed by the Sichuan Opera. Just when he had no place to use his skills, an inadvertent act of bravery opened a new door for him. His perfect face-changing martial arts and unpredictable performance costumes made him look like a mysterious knight in the night. So the city at night became Wang Daqi's new stage. He lurked in the vast sea of people and used his martial arts to bravely do good deeds. From then on, he embarked on the road of a hero who was chivalrous and righteous.