Protagonist vs. Antagonist
Every great story has an antagonist, whether big or small (actually, most stories generally have both).
Think about your character’s relationships with their enemies. Do they ever try to understand each other? Or do they both push headfirst with their own goals in mind?
How do they talk to each other?
Figure out their similarities and differences.
Over the next couple days, we’ll focus on this relationship and the villain themselves.