I am Dosu Kinuta in the naruto world! Dosu Kinuta

A random young man from Earth dies, when he wakes up again he realizes he is now a weak villain of Naruto, Dosu kinuta, luckily a sound system came as a gift, now he can expand and acquire new powers of control and sound manipulation, the new Dosu is determined to surpass Orochimaru and become a powerful ninja!