The pain want to unbearable at first, but then his saviour as a hero started going against him in a futile effort. His body was ripping apart, but then his healing was pulling it back together again, explaining why he was lasting longer than the others. Now the pain was so bad, he'd rather just die immediately. "I'm sorry." He finally whispered, before everything went black. Infinity War-Endgame in Peter's 3rd person perspective. :) story changed.