After the "Deep Space Echo" incident, humans observed an abnormal distress signal from the universe and mistakenly decoded the signal and pointed it to Jiang Li, an ordinary engineer. The Salvation Committee determined that Jiang Li was the prophesied savior who could decipher the "Whisper of the Void", and sent him, together with Xie Guanzhi, the cold commander responsible for monitoring and protecting him, to the source of the signal - the abandoned deep space outpost "The Other Side". The two soon discovered that the so-called cry for help was actually some kind of ancient trapping mechanism, and they were stepping step by step into a crazy cage carefully prepared for the "savior".