A New Edge Lord and very protective papyrus(reborn as a sans au)

A sweet yet easily violent if need be dude from the world of the creators dies saving a wheel-hair bound kid from a drunk driver and wakes up in the world of his favorite fandom Undertales but as the fell papyrus of a copy to the original fell universe and decides to not follow his new life's original and tells his brother to just call him brother or Jack only in their house but everywhere else he must call him b.b or big boss after 2 weeks into his new life he finds others of his new world beating his brother and get livid and nearly dusted the attackers if his brother had not stopped him he would have done it too Jack or what he used to be called when he was back in the creators world but not goes by crimson for the fact he made their fellow monsters bleed for harming his now brother and will do anything to keep those he calls family safe even going so far as to beat his version of ink nearly to death for hurting his version of Error who he had started to see as a younger brother in need of protecting never mind the fact Error is the destroyer of worlds