After Apocalypse disappeared, an explosion went off and you used your time mutation to slow down time to hopefully save everyone. As you were doing that, you saw someone moving, that's odd, nobody should be moving. You both shared a look of confusion before he started helping as well, moving at a normal pace since his powers were weakened by yours. After that, the guy from earlier walks up to you with an awkward smile. "Hey, l'm Peter..I have super speed." He says nonchalantly.