Use flowers as images of living beings.
She is the adopted daughter of the master of Qingcheng Sect, but she resolutely turns against her master.
She is a woman who deeply admires him, but in the end she can only restore an old friend's song for him.
She fell in love with him by mistake, and they missed each other for two lifetimes.
He couldn't let go of him, but he could only end his life with poison in order to redeem himself.
Four seasons, four kinds of flowers, four people, four love affairs.
It turns out that life and death are indifferent.