Undertale: Au Traveler

One year, UT player Gaster accidentally entered the UT world and gained AU time travel, immortality, Gaster shock wave, molecular reorganization, and the ability to remain undetected. He then started to fight against the evil bones of Error. A large number of powerful sans and characters are built-in, such as the world of x-tale and our mysterious w. D. Gaster The duplicate chapters at the bottom cannot be deleted because the author cannot contact the editor. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.