It's going to be seriously OOC. If you don't like it, don't watch it.
In the early days, a certain college student died suddenly after staying up late to work on the liver. She was dressed as Diluc (baby version), but came to the concave and convex world, and was picked up by the knight Phyllis, and became a junior apprentice who started a miserable life.
After Zander disappeared in the mid-term, Diluc participated in the Bump Competition in order to end the knight's curse and rekindle the knight's life flame.
Later he became an angel...
Mission: Humility and integrity are my principles, mercy and sacrifice are my soul, courage and justice are my glory.