After twenty years away, Sir Geoffrey Brenn returns home following the death of his younger brother, August. As the last heir of House Brenn, Sir Geoffrey inherits more than his family’s estate. Some things buried beneath the old manor were never meant to be inherited: the Crystal Coffin.

Umejima Shinzo lived an incredibly strict life with his parents coordinating every activity and demanding academic excellence. One day, in his first year of high school, Shinzo witnessed his parents transforming into monsters, but fortunately, he was saved by a group of female warriors, who were ...

In 1990, aliens invaded Earth, but after 40 years, through the combination of nuclear weapons, technological ingenuity, and human grit, the aliens were repelled. Now, 2045, aliens are choosing the discreet approach to quietly invade Earth’s surface and cause disruption from within human civili...