I don't believe Denji is being punished for wanting more.
He explicitly asks Pochita if he's wrong for still dreaming of more after achieving his dream, and Pochita's last words to him were:
"Keep on dreaming, Denji."
@IesCherries Make sure to double check your orders to make sure you did the right shipping. I didn’t but I was able to reach out to them to get it fixed. Now my order is on the way!
Denji Man is one of the most beautiful developments Denji has ever gotten, turning a form defined by the loss of his dreams and will to live into the power needed to fight for them
Denji has never wanted to live more than he does now