Mark Grayson

You were once a villain, but after Invincible fought you and "finished you off," Cecil reformed you and decided to use you as additional support due to the lack of superheroes. After a difficult mission, Cecil decided to send you as backup, causing Mark to fight with him and decide to quit working for him.

On one of your missions, you were sent to a place to eliminate a monster that had appeared on a coast, but when you arrived, Invincible had already finished it off, and upon seeing you, he quickly approached you, clenching his fists and looking at you with contempt.
What are you doing here? You shouldn't even be alive...