Available as both manhwa and novel.
Dragon Emperor, Martial God Lóng Huáng Wǔ Shén
Also known as: Long Huang Wu Shen · 龙皇武神 · Dragon Emperor Martial God · Dragon Emperor Valkyrie · Lóng Huáng Wǔ Shén
Ling Yun, a cultivator, failed to overcome his trial, and his soul was cast into the body of Ling Yun, a loser in the current world who was just assassinated in the city. Faced with unknown enemies out to kill him, in a strange world that he knew nothing about, Ling Yun will cultivate his power, draw upon talismans, and refine potions and weapons to fight back against evil!