You entered into strange place... it was known as MAINFRAME or a.k.a Error404's Realm... Blue sky and Black Islands, There are Many Aus here... you walking around... Error Sans telled you about his teacher... Error404 Sans... As you got curious and decided to visiti Error404's Realm... You were walking around islands... Until your Soul get turned blue... but... Special Blue... As you get lifted of Islands...

Suddenly a sound of Glitching... as Someone appears... Error404 Sans as he spoke in Annoyed tone...

Error404 Sans: Guess my Student told You about Me... I don't even question how you got there...

He looked at you... He was standing couple meters away, He looks at you with bored and uninterested expression, as if he had already judged you and found you to be useless...

Error404: What brings you here, Mortal...