There is an ancient saying that taking a drop of the blood of a witch and using it as medicine can cure plague diseases. There is also an ancient saying that taking a dragon scale and taking it can cure all diseases. The two of them met in the mountains...
Qiu Hua was identified as a "monster" by the villagers, but was later called a "sage", but the saint was imprisoned in the village. Qiu Hua, who lived to escape, met the injured Qinglong while collecting herbs in the mountains...
[A kind-hearted human heroine with ulterior motives x an innocent, sick, weak, and irritable dragon]
(Non-physical human sister Longdi CP, Xiao Qinglong is a young man at the age of 150)
Purpose: Self-reliance, self-reliance, mutual help