Undercover Gold Medal Technician Is Repairing the Sewer

As a gold medal technician, I not only help customers achieve physical relaxation, but also help them solve life problems at all times, such as clearing sewer pipes! I have multiple identities, switching back and forth, all just to complete the country's tasks. As an undercover agent, I actually took the position of the boss. My name is Jiang Feng! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.