Darkness and LIght(Revised)

A story of two dwarven women, twin sisters, whom are born with a rare ability of using magic. One sister choses to practice Dark Magic, and going into the Dark Arts, while the other goes into White Magic, and briefly became an apprentice of Radagast the Brown. Here marks their adventures, will one sister be able to save the other from fate? Or will she succumb into the Dark Arts, and never reunite with her twin again?

(I had revise this story because I messed upon the time line of the events)