I’m a Sword Immortal in Battle Through the Heavens

Also known as [I Open the Heavens with My Sword in Battle Through the Heavens] and [I Make My Case in Battle Through the Heavens]

The protagonist, Huang Hao, transmigrates to the Battle Through the Heavens World and activates the Sword Immortal System.

From the start, he takes on the role of Jian Jiuhuang!

But I'm just a teacher. All I know how to do is reason with people.

Hun Tiandi! This sword of mine carries six thousand miles of sound reasoning! Can you stop it?