Athletics Field Exit (North).
Outside, the campus passageways formed by surrounding walls were still everywhere, with signposts planted at intersections. The nearest destination was the Teaching Building directly north.
After less than ten minutes of running, they could see that familiar yet unfamiliar Teaching Building.
They had spent three years at Fourth High, spending roughly half of every day in the Teaching Building, yet they had never seen it like this—so dark, with barely a single light on.
Nor could they hear any sound coming from within, not even the slightest.
Darkness and silence.
Only some of the streetlights below provided faint illumination.
The Teaching Building was E-shaped and six stories tall.
The campus infirmary was located in the middle section, allowing students to receive treatment equivalent to that of an ordinary hospital whenever needed.
Xiao Ying reminded them, "An important area like the infirmary has several generators. Even if the whole building has no power, it doesn't matter. Let's go straight there."
"Mm." Gao Yuxuan nodded. He could clearly feel that Luo Di's condition was worsening.
As they made their way toward the infirmary,
Gao Yuxuan sharply noticed a large amount of dried blood remaining on the open ground between the buildings. All of it formed spiral patterns.
The instant Xiao Ying saw those spirals, she had an immediate stress reaction and quickly recounted what they had encountered in the dormitory building.
Perhaps there was also a mutated being inside the dark Teaching Building, similar to the dorm supervisor.
Fortunately, the infirmary was on the outermost side of the first floor, so they could enter directly.
The door was unlocked.
The entire infirmary was just as dark. With the light provided by the streetlamps, they could not see anyone inside for the moment.
Xiao Ying explained, "Most of the