My brother is a narcissist. And I'm done being...

My brother is a narcissist. And I'm done being his emotional punching bag. Everything is always about him. His problems. His needs. His feelings. His life. He never asks about me. Never shows interest. Never offers support. Just takes and takes. And when I set boundaries? I'm the bad guy. I'm selfish. I'm the problem. I'm not the problem. He is. And I'm removing myself from his orbit.