It's WAY happier. To a fault, actually. Diabeticay so, Id say.

I actually loved how bittersweet the ending is, because deep down, despite you dying, it really is the best thing that could happen. Especially since the main theme of he game is accepting death and making your life meaningful - the protagonist did just that and inspired the others to do the same

You're basically Jesus. Heck, your ultimate persona is the freakin' Messiah.