The Maid Ballad

Xuan Qian Cao, the daughter of a guilty minister, has outstanding aptitude and is determined to avenge her father's grievances. She is actively looking for a strong backer and in that place comes the emperor's illegitimate son, Chen Tong Xue, who got tricked by the prince.
(Source: Chinese = Douban || Translation = MDL)
~~ Adapted from the manhua "Shang Guo Fu Zhi Qian Dui Xue" (上国赋之千堆雪) by Ga Cha Shang Hua (呷茶赏花).