Tri-Gan Gan Gan Gan!

50 years ago, the massive multiplayer game [Roku Shiki Online] had taken the world by storm.

Then one day, everyone was suprised that the mechanics of the popular game was usable in real life. The features, the monsters, the system, all of it became a reality.

The whole world was transmigrated into the game!

Years have passed and the once considered extraordinary is now considered the norm.

Join Yoshino Aruven, a young man born in this new generation, as he ventures through the transmigrated world.

When the dreams of the old and the ideals of the new collide, the story begins!