The Empress's Feel-Good Diary

As pollution on Blue Star grows worse, marine life is contaminated on a massive scale, causing the planet's spiritual energy to dwindle by more than half. At this moment, the demon clans sealed away in another realm seize the opportunity to gather in force, shattering thousands of years of peace. But they don't know that the female emperor who was said to have died in battle has long been living on Blue Star...