“That’s simple!” Lulu said excitedly, “We can check the social security files of the previous team! The welfare institute is a social welfare organization funded by both the government and private donations. As a unit that requires public supervision, their personnel records must be very complete, especially if they are really on a major mission, as Merlin suggested. They would need to appear compliant and flawless, otherwise, if someone notices abnormalities in their personnel records, it could