Wars with foreign civilizations sounded distant, but in truth, such conflicts were far more common than most believed. They ranged from brief skirmishes lasting only a couple of hours to sprawling wars that stretched across millennia. Any conflict waged against another civilization with the intent to seize their resources qualified as a war with a foreign civilization.0

However, this time, Lina’s tone carried a formality that stood out from her usual classes.0

Xu Tie raised his hand. “Professor, I have a question.”0

Having spent a year in Black Prison, he had learned some measure of restraint and no longer dared to challenge her openly.9

Lina smiled. “Go ahead. What’s on your mind?”0

Xu Tie glanced at Han Wu before speaking. “I want to understand...1