From the Start, Playing a Green-Haired Swordsman, I Cut Down All of Konoha

Transmigrating to the world of Naruto, he obtains a Role-Playing System and starts out playing Zoro.

"Ding! Congratulations, your role-playing progress has increased. You have obtained Armament Haki!"

"Ding! Congratulations, your role-playing progress has increased. You have obtained Observation Haki!"

"Ding! Congratulations, your role-playing progress has increased. You have obtained Conqueror's Haki!"

The more convincingly he plays his role, the higher his role-playing progress and the stronger he becomes.

When his role-playing progress reaches 100%!

Tengai Shinsei? One slash!

Perfect Susanoo? One slash!

There's nothing one slash can't solve. If there is, then use two!

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.