Outer Realm War—it sounds distant, but in reality, it's far more common than the students imagine.

From routine exams to the clash of civilizations, these wars can last from a few hours to thousands of epochs.

Any war aimed at plundering resources from the Outer Realm can be called an Outer Realm War.

However, the Outer Realm War that Teacher Lina mentioned this time was more formal than those usually covered in class.