In the face of the novel coronavirus epidemic, besides many medical staff who went to the front line, there are also a group of grassroots workers who stick to their posts. Minions and Liu Yuan of PetroChina Changsha Branch are such a particularly retrograde person.

Liu Yuan, an employee of Changsha Changsheng Gas Station of PetroChina, is from Jingzhou, Hubei Province, just 25 years old.