Legend of Sword and Immortal

"Wits + suspense, not systematic, not brainless, not routine" Traveling back in time to the heyday of immortal cultivation in the Tang Dynasty, Xu Yan became a small delinquent in Chang'an. He only wanted to make ends meet, but he was involved in a shocking mystery due to a mysterious case. A catastrophe spanning thousands of years is brewing! The immortals and mortals have been planning for thousands of years, and this "visitor from another world" was selected for this scam that swept through the three realms! Mysterious organizations, ancient immortal secrets, blood-stained Chang'an... Crisis kept coming one after another. Xu Yan stood with a sword in his hand, with corpses all over his body and a river of blood flowing behind him! "Want to become an immortal? Ask me about the three-foot green sharp edge in my hand first!"