The Time-Traveling Doctor Smiles with Joy

Tang Xiaoyu always felt aggrieved. Didn't he just want to find a job? Why did he sign an inexplicable "time travel contract"? What? Something went wrong with the system? Others who traveled through time were young ladies and princesses, but you yourself became an "orphan" through time traveling? Or a dynasty whose name I have never even heard of? Fortunately, the old doctor in the village was willing to adopt her and teach her what she had learned throughout her life, so that she could have a skill to support herself. That down-and-out young man is actually quite handsome, and it would be great to flirt with the young man from ancient times when he has nothing to do! "Little brother, are you willing to travel around the world with me?" Tang Xiaoyu didn't know that the little brother had already "secretly promised".