Cheng Qianfan opened the window and glanced outside. The sky was overcast, as if it were about to rain.,“This old man seems to be daydreaming.” Wang Kangnian put down the telescope and pondered for a moment, “What is he thinking about”,This person particularly enjoys pondering these small details. Wang Kangnian believes that emotions and expressions people inadvertently reveal can sometimes unconsciously expose important information.。