I Came Back from the Stars and Became a Magical Girl

In a car accident, Roy closed his eyes completely, but his soul did not disperse, but traveled to the Koprulu sector. After becoming a Templar, he became close friends with Ranger leader Jim Raynor and Archbishop Artanis, and even participated in the final battle and died gloriously in the void. Opening his eyes again, Roy found himself back at the scene of the car accident, but everything was completely different from before he traveled through time! "Can anyone tell me what these monsters are?" "What the hell is a magical girl?!" "Why are there remnants of the power of the Dark God in this world?!" When he realized that the power of the dark god was invading this seemingly ordinary world, Roy decided to use his power and knowledge to unify the planet and move toward the stars. Until the power of the God of Darkness is completely eliminated! ...