The Determination Hero:Izuku

my first fanfic and I am not good at titles and descriptions

after the monsters were killed sans soul somehow survives and looking for a pure hearted person to wield his power.
izuku midoriya a quirkless boy who wants to be a hero but is bullied upon one day izuku finds sans soul and bonds with sans
But Chara is still out there and has become a villian
Can sans and izuku become the best hero and stop Chara find out