Those several white coats were shouting, Han Xiao hadn't heard their language before, but he could understand the meaning. "Experiment", "survival time", "guard" these words made him feel uneasy. Footsteps sounded urgently outside the door, someone was quickly approaching.,My head started aching again, and a torrent of information flooded my mind.,The half-bright blue screen in my vision expanded, very futuristic, but it didn't obstruct my view.。