As Zhang Yu listened to Tu Lishan speak, his eyes gradually lit up. "Formations?"
He had already encountered formations in everyday life back in high school.
Whether it was Songyang High School's Spirit Gathering Array, the Central Building's Guiding Grand Array, or the Mountain Protecting Grand Array in the Protected Area... Zhang Yu had seen and experienced them all firsthand, yet remained hazy about their inner workings, knowing nothing of the details.
After all, this was knowledge that had never been taught in high school.
But the more Zhang Yu listened, the more he sensed the vast profundity of formations. They were methods of using spiritual energy, structures, materials, and more to replicate nature, alter nature, and even surpass nature—the foundation that allowed Kunxu to construct so many superstructures!
In the blink of an eye, the first Engineering Array Charting Class had ended.
Just as Zhang Yu and Yu Xinghan were about to leave, the glittering golden teacher walked over to Zhang Yu, drawing many students' sidelong glances!
The teacher named Tu Lishan smiled at Zhang Yu and said, "Zhang Yu, today may be your first time meeting me, but I saw you during your Foundation Establishment Exam!"
Zhang Yu froze slightly upon hearing that, recalling the final round of that Foundation Establishment Exam. There had been many people from the Upper Level in the audience, all representatives of various universities!
Tu Lishan's head flashed, becoming the head of a dog in the projection of Zhang Yu's Eye Remains before changing back again!
"That was what I looked like back then!"
Tu Lishan smiled. "The moment I saw your performance in the exam hall, I knew you were born to work in the Civil Engineering Department. I strongly recommended you to the university!"
"Study your basic courses properly over the