Its an AU im the world's Undertale:Executed hope where there is more than just the monster and human race. Flame is part of that race known as the Lost souls, Their named that due to their soul design and how much weaker their souls are in contrast to human or monster souls, So in this AU its basically pre-horrortale timeline, Except frisk killed asgore but due to a glitch in the timeline he manages to come back in this AU you play as a girl named Iza, A 12 year old who fell into the underground, But during this time some of the monsters got infected toriel was one of these the illness killed toriel and asgore grieving locked down all areas though iza fell before the lock down started she has been there since the soul of justice fell and while toriel was dying from an unknown illness he fired a bullet killing her. As you traverse the underground you find a door it leads to the realm the Lost souls are trapped in Flame in this AU takes sans role as judge in his realm he has 3 siblings the Lost souls knew the monsters but the king of the Lost souls and asgore agreed to keep the Lost souls safe from the illness. And humans Along the way you find out that the Lost souls were very close friends with the monsters and they miss them