I, the Strongest AOE, Teach!

The Al Empire's most powerful field-controlling weapon was forced to seal off its own strength when an accident triggered its inner demons. "Zhongtang Department, after the joint decision of the Supreme Court and the Seven Sages, you are no longer suitable for foreign battlefields and are hereby repatriated." "Oh?" "We have arranged a career for you, which is enough to maintain your high quality of life." "Heh." "This is a mission!" "Cut~" … "Boring little devils, are you ready to accept the baptism of hell?"