User blog comment:Silverknight01/-(April 2017) MONTHLY FC CHALLENGE/@comment-4029377-20170331152344

Grief could match all three of these.

20 years later? He's about 25-26, as opposed to being a kid.

Humanized?

http://pre07.deviantart.net/fb36/th/pre/i/2016/288/6/4/grief__by_theunsungtrouvere-dal1po5.png

As for apocolypse, I would say it's more of toleratian dystopia.