After a mission failed, all members of the Flying Flying Squadron of the Arrow Special Forces Battalion died except Zhuang Yu, who also suffered from the sequelae of war trauma. There are shocking secrets hidden behind seemingly ordinary tasks. Coinciding with the rapid development of brain-computer interface technology, in order to find out the truth behind the murder of his teammates and find the murderer. Zhuang Yu went through a series of brain-computer chip interpretations and gradually restored the truth from the fog, but he also unknowingly discovered a new world...
