In a spaceflight accident, Ji Miao entered a strange passageway.<br /> She was neither alive nor dead, and lived as a free body in a strange world, which everyone called &quot;The Passage.&quot;<br /> People living in the passageway would be transported to one copy after another at regular intervals, and it was said that if they completed ten copies and came out alive, they would have a chance to return to the real world.<br /> Map bombing, weather disasters, game worlds, mazes and tombs ...... Even if she survives to the end, will she really be able to return to the real world? Will the back of the passageway be her home?