this story is a crossover of undertale x danmachi with the sans of the au being bell to find out more read the story all characters rights (execpt OC) go to who create undertale and danmachi
take place after event of danmachi:arrow of the orion,when bell overburden with the sorrow and grieve bell almost gave up on living until a mysterious figure appear and gave him an offer he cannot resist.
AND FOR THOSE WHO HAVENT WATCH ARROW OF THE ORION WATCH IT FIRST THIS STORY HAD SOME SPOILER