Feng Wu Yan Hua – Dual Love

Xie Tian Ba is the daughter of Xie Ming Yuan, leader of the demon sect and most fear warrior of the pugilistic world. But because she grew up isolated from the outside world, she doesn't know anything about her father's actions and reputation and thinks he's a noble hero. When her father decides to marry her off as a concubine, she runs away and that's how she meet Mo Hao Ran, master of the sect of Fengyu Pavilion, who saves her from a bad predicament. Realizing that he's long been sick due to being poisoned, she decides to cure him out of gratefulness, having inherited from her mother's knowledge about medicine. While Xie Tian Ba slowly learns of her father's reputation in the outside world and tried to somehow protect him from the people wanting to kill him, Mo Hao Ran then decides to use her trust in him... (Source: Chinese = Douban || Translation = MyDramaList) ~~ Adapted from the web novel "Mo Jiao" (魔教) by Zhao Mian Mian (赵眠眠).