He/Heroine and My Villainess Transmigration

Two girls who have been transmigrated inside the manhwa that they both love to read because of an eclipse, one has an innocent personality, and the other one has a wild and chill part. These two genuine girls are best friends since birth, but what will happen if her best friend becomes her enemy a villainous, and the other becomes a heroine to the story. What would these two genuine girls face through their new life journey ahead?