I'm non existent because I fucking died with Tony Stark.
Characters that deserve happiness:
Bucky Barnes
Dean/Sam/Castiel/Claire/Jack Winchester
Peter Parker
Brightheart, Yellowfang, Whitestorm, Lionheart, Stonefur, Bluestar, Crookedstar, Swiftpaw, Flametail, Longtail, Scourge(Tiny), Hollyleaf, Fallen Leaves, Spottedleaf, Snowfur, Mosskit, Jayfeather, Cinderpelt, Briarlight, Brindleface, Featherwhisker, Deadfoot, Silverstream, Ravenpaw, Tadpole, Tawnypelt, Mapleshade(before her murder spree), Breezepelt/Nightcloud, Ivypool... The list of cats continues on for days, anyway.
Klaus Hargreeves
Diego Hargreeves
Ben Hargreeves
Vanya Hargreeves
Wade Wilson(Deadpool)
Gamora(r.i.p, I'm still hardcore mourning)
Steve Rodgers
Basically anyone in the MCU.
And so, so, many more.