--「The more we learn, the more ignorant we get.」This is an era of discovery. The industrial revolution has just demonstrated its power. With the increasingly emerged new technologies, human beings are free from natural sensory limitations, and the frontier of the cognitive world is expanding at an unprecedented speed. “Yan” is a student of natural history. By coincidence, he has been sent to a natural observation station in the mountain for scientific research...... 「Though the work is plain and dull, I can discover nothing significant if giving up halfway.」 He starts his journey of discovery with this belief. On the way to the unknown world, who is waiting for him? And what would happen between them? [From Steam]