Be the Mastermind Behind a Two-Dimensional Game

"Is there something wrong with this guild?" "There is indeed a little problem, but it's not a big problem." "Are you sure it's not a big problem..." A good-for-nothing angel who always pesters the president, another "big" sister who always follows the elder sister, a stupid devil who always wants to challenge the president and replace him, a singer who suffers from social syndrome... "Maybe there's a little bit of a problem." "But we are the strongest guild in the entire game!" "So this problem is not a problem!" The person who answered nodded as he spoke and glanced at a gray cat not far away that was concentrating with its eyes closed... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.