279 Descending Into the Evil Domain

"Ding, dong! You've successfully constructed the Legendary Astral Tower. You've also triggered the ancient God of Science and Technology's research journal. The Astral Tower has been upgraded to Immortal-grade!

"Ding, dong! You've successfully constructed the Angel Battle Academy. You've also triggered the ancient God of Science and Technology's research journal. The Angel Battle Academy has been raised to the highest level!"

As the system's voice fell, Li Cheng's pupils constricted. This could also trigger the research journal of the ancient God of Science and Technology?

The Legendary tower was now an Immortal tower. Li Cheng was suddenly very curious about who this ancient God of science and technology was. This was too abnormal.