[Introduction] This article describes the story of a girl who was tasked by the system master to kill Mary Sue... (Introduction is over~ Welcome to the pit)
Notes:
(1. Be careful with Mary Sue's party.)
(2. Don't spray if you don't like it.)
(3. I am a newbie, so I accidentally wrote it as a Mary Sue, sorry.)
(4. If you write it in a Mary Sue style, don't spray it too harshly.)