Levi's stoicism is still the star of the show, but the themes have gotten more nuanced. A lot of what I see now digs into the tension between his rigid, controlled persona and the desire to be understood. People write him finding someone who doesn't need him to explain, who can read the micro-expressions and the slight changes in his breathing. It's not just romance; it's about quiet recognition.
There's also a surge in 'what-if' post-canon stuff. Not just fluff, but realistic, messy rebuilding. How does the man who dedicated his life to a single, brutal purpose find a new one? Fics exploring him adapting to peace, dealing with chronic pain, or mentoring the next generation in non-combat ways feel very current. The hyper-competent killer archetype is giving way to the weary survivor figuring out how to live.