If Everyone Is Willing to Control Beasts, Why Is He the Sword Immortal?

Traveling through an era when everyone was fighting beasts, Jiang Yuan's contract to control beasts failed, but he was bound to the Chinese mythology system. As long as you gain reputation points, you can unlimitedly extract the abilities of Chinese mythological characters. The starting novice gift pack will reward Lu Zu in white! When the S-class magic dragon attacks, all the beast masters in Su City are no enemies of the dragon. Jiang Yuan's white clothes are better than the snow, and one person stands proudly on the city tower with one sword. With a sword energy of ninety thousand miles, he beheaded the demon dragon with the three-foot green peak in his palm, and the whole country was in an uproar! "The hall is full of flowers and three thousand guests are drunk, and fourteen continents are frozen with one sword!" "We agreed that everyone would be able to control the beasts? Why did a swordsman come here!" "Why is his style so much more handsome than ours?" ……………… Until one day, the secret realm collapsed, countless god-level monsters emerged, and the vast summer was about to become a paradise for monsters. "It is neither copper, nor iron, nor steel. It was once hidden under Mount Sumeru." "If you don't need to reverse the yin and yang for refining, how can you not have the sharp edge tempered by water and fire?" The sound echoed in the sky, and a divine sword appeared at the four poles of Daxia. It was more than ten thousand feet high and towered over the sky and the earth. The No. 1 Killing Formation of Heaven—the Immortal-Zhucking Sword Formation appears!