C2308 He Had to be Right

Article 2308. The train of thought must be correct.

Sword, open the sky!

The sword rose, the sword fell, slash!

The Heaven Opening Sword Spell was indeed powerful, it was indeed an endless sharp edge, it indeed had the power to split open the sky.

The tip of the sword even tore open the void. It was enough to show how powerful the Power of One Sword was