I Became a Saint in the Martial Arts of the Two Realms

When monsters that only exist in myths return to the world... The Golden Crow and Candle Dragon tore up the sky, the Greedy Wolf Tengu devoured the sky and the sun, and the Yamata-no-Orochi set off a world-destroying tsunami... The monster race is having a carnival, and the human race has fallen into the darkest era in history. The ancient secret treasure was born, opening up the path of martial arts for the human race and renewing the fire of the human race. Warriors can discover the secrets of the human body, break the shackles, and become a saint! If you become a saint in martial arts, you can fight demons and gods! ........ Mu Xuan has a secret. He can go to a world where martial arts is extremely prosperous, travel between the two worlds, gain achievements, and practice more. Many years later. Mu Xuan held a heavy blade and stood proudly on the sky, staring at the huge figure that covered the sky and the sun. "I really like what my friend said." He swung his knife. "You are strong, but not enough."