Mingying from the 1984 universe was selected by the alliance's KOSAT and was forcibly transported to the MXI universe. He was then assigned to the NASO system and asked to complete relevant KPIs. However, more than 10 years later, Mingying's homeland was invaded by 06 Su's hackers and disrupted the AI (of course, the AI was later repaired and strengthened by the alliance, and bugs were removed). A bug temporarily appeared, and then this system threw Mingying's homeland together near the base where Mingying established...
(Note: A considerable number of members of the protagonist group and a considerable number of other supporting characters are guest characters, and the consent of the original sub-owner has been obtained.)