Chen Yanzhou, a modern doctor, traveled through the Republic of China and became a cold-faced doctor at Renhe Hospital.
In fact, the military commander "Night Owl" has just been selected by the system to awaken and double-hook: daily sign-in + eavesdropping.
In the twenty-sixth year of the Republic of China, the mountains and rivers were shattered, and forces from all sides were undercurrent. He holds a portable space in his hand, and signs in to get skills, medicines, and explosives.
Can peer into people's hearts and see through disguises; hide intelligence in space and modify guns to create mines.
From the hospital to the concession pier, every step is taken care of.
Sakura agents are lurking, and the ghosts within the military are stirring, and he is on the tip of the knife.
On the surface, he saves people from their sick beds, but secretly, they risk their lives.
In this troubled world, who is the chess piece and who is the chess player?
