Serapeum is a young cute Nun that is part of the Seven Shu's and hold the title the Shu of Union, she is a Calm and pure girl that often looks stoic and tired, she always desires to help others and like to read books. Her power to call "Union" allows her to be in connection with the minds of others, making them an extension of herself. but it needs to be consensual, making her the "Hive" of the Union, living on Mars in the city of Langqiu, she found interest in a certain captain on earth