Accompanied by a shrill whistle, the dark green train burst through the time-space rift and brazenly intruded into the classroom, like a steel behemoth from the end of the last century squeezing out its head.
A moment later, the air currents it stirred still fluttered above the classroom, the disturbance not yet settled.
The three pumpkin heads on the ceiling were blown askew, swaying like kites. Through the vacant sockets and mouths, a warm orange glow spread downwards.
Looking at the brain imaging helmet on the conference table, the owl's expression was quite grave.
It thought to itself, "Here it comes, it's it again, the brain imaging helmet…"
Fortunately, it had anticipated this situation and had three contingency plans in mind.
Among these three plans, "witchifying Shi Neian to divert their attention" was the last resort and a necessary evil—because if something went wrong, the idea of letting Shi Neian infiltrate the Witch Church as a double agent would be ruined.