Immortal Don't Touch, This Is Modern

Gu Yuan transmigrated into a cultivation story focused on evil arts. After completing his system tasks, he returned to the modern high martial world, but the system accidentally brought back Ling Qingshui, the number one righteous immortal who has endured tribulations for a thousand years. Despite Gu Yuan being an ordinary mortal, he must wait for the system to repair the channel to send her back. Thus, the former number one evil cultivator and his thousand-year-old nemesis, the cold and righteous immortal, are forced to live together. The story takes place in an urban fantasy high martial world where most people possess cultivation realms.