Martin was about to leave when the situation changed, so Yang Yi decided not to rush to leave, either.
Martin Howard hurried back to the school, and the three of them, including Yang Yi, had no time to discuss and just followed him back.
As they watched Martin Howard return to the supercomputing center, Yang Yi frowned and said, "This complicates things. I don't know how long Martin will stay inside. It's already after work hours, and if he works late into the night, we'll need to find a suitable place to continue surveillance."
If Martin Howard is a workaholic, it's quite possible that he works until the early hours, but if someone lingers around the campus until one or two in the morning, that would certainly seem abnormal.
While Yang Yi was still observing for an appropriate place to continue surveillance, Xiao Ran spoke up somewhat impatiently, "Just go, this simple task doesn't need three people."
Yang Yi, not fully at ease, said, "But you can't stay here forever..."