相思染红柯
[xiāng sī răn hóng kē]
'相思' (xiangsi) is an expression for yearning, '染红' (ranhong) can mean dye red, and '柯' (ke) usually refers to twigs or branches. The username may represent yearning that is so strong it colors the branches of a tree red—a poetic metaphor for deep love or longing.