One Person: the Confucian Sword Immortal in This World, Wen Jian Lao Celestial Master!

Draw the universe with a pen, and settle the world with a sword! Gu Wei traveled through time and was reborn, and accidentally realized Haoran's righteousness. And with subsequent study, he gradually became a Confucian swordsman. When he began to travel around the world, he suddenly discovered that this was actually a world under one person. In this world, there are rumors that the Eight Magic Skills can reach the sky. But what everyone doesn't know is that Gu Wei is already a real immortal. Finally, when he arrived at Longhu Mountain, he asked Zhang Zhiwei about the sword. "Old Master, have you ever been defeated?"