I Am an Immortal Under the Moon, and I Started Cultivating Immortality from a Brothel.

The blood-colored moonlight illuminates the bones on the path to immortality; the frosty Taoist heart breaks through the shackles of fate. Wen Qingxian, a daughter of an official family, once her family was ruined, she was thrown into the purgatory of a brothel at the age of six. In the music and calculations of Zuihonglou, she glimpsed the desperate situation in which she had become a "furnace". When he was fifteen years old, he fought back in the bloody night and fled to the end of the world with his best friend Lu Shiyun. However, he accidentally knocked on the fairy door and awakened the silent "Taiyin Body". This is an epic song belonging to Wen Qingxian, about cultivating immortality that blooms in despair. It's fast-paced and the male protagonist is undecided.