A colleague who sits at the desk diagonally across from Tang Bin. He has worked with Le Yang for a year. He noticed something odd about Tang Bin's voice recently, describing it as having a soft, fluffy feeling. He fell sick with a fever nearly reaching 39°C a few days ago but couldn't go to the doctor due to work. Tang Bin broke office rules by helping him complete his tasks. Hu Xiaobing feels a sense of protectiveness toward Tang Bin and offers to help him with his work. He is exhausted from the project and plans to take a couple of days off once it is over. He also rents an apartment outside the Fifth Ring Road.