Setoasrieldreemurr
An UNDERTALE Fan fiction Romance story. Seto, alphys, and Lyssa have to save the amalgamates from mettaton's wrath, or these unkillable creatures, will DIE! so now our newly made heroes will travel, seeing old friends along the way, while trying to figure out the mystery of Lyssa's soul. this stream of events follows the pacifist ending when the humans realize that the monsters are free, so the humans decide to strengthen the barrier, and banish the monsters once more. there are now hybrid monsters being born at random and the humans will banish them when they get to the age of 12. WARNING, SUPER CLIMACTIC ENDING!!!