New AD 9000.
When the last human in the world died, the orcs, who had a love for humans that was in their blood and marrow, went completely crazy, and countless wars broke out.
War raged like a tidal wave.
In this war-torn era, a human girl came to this world because of an accident...
Mary Sue, Su Su Su, Su Su Su, so Su, she will never abuse the heroine Ang!
Purpose: Freedom is earned by oneself