HyuN (feat. LyuU/류) - CROSS†OVER (Piano Sheet)

There are mistakes in title and text in first measure, but I am not sure where it is from, sorry about that. Original song link:    • 【Original】HyuN - CROSS†OVER (feat. LyuU)   Piano version reference:    • [PIU OST] HyuN - Cross†Over