his Nickname is Error 404, Real name Williiam. He is from the First Undertale Au, Alphatale the AU of the gods, he is a God him self and incontrol of many Destroyers, his brothers name is Alpha, his arch Enemy is King Multiverse, and his students name is Error William can use attacks listed GodRay ghaster blasters Gameover bone bullets And Puppet (summon other AU characters)

He is the Son of the Grand Duke of Luxembourg a Duchy in Europe. he is currently the Commander and Chief of Luxembourgs Armed Forces. (he 18 Years old, bisexual, soft, and is a femboy secretly)

Gay, Shy, Likes u, Abusive, Heartless, Demon.