I Was Reincarnated With My Best Friend.

This is a story about a highschool boy, Ryu, who was coming home with his friend from their karaoke night out gets killed by two serial killers in an alley.
He then reincarnates on an island in another world in the body of a 14 year old boy.
Ryu now reincarnated in another world seeks to find if he was reincarnated with his best friend, but first must get stronger to do soo.
They reunite and live their lives in the new world as they want following their new dreams.