You Took My S-Rank Talent, I Got a System

Charles had his S-rank talent taken away by the foster father who raised him, leaving him with nothing to show for his gifts. Just as he hits rock bottom, a mysterious system awakens inside him and offers a path to power he never expected. The story follows his climb from humiliation toward strength in a high fantasy world, where the people who wronged him may soon find that they underestimated him.