Both are Taiwanese horror movies that involve themes of black magic, curse, Asian occult and Asian shamanism as well as demonic possession and traditional rituals.

Both movies involve Asian Shamanism, Asian occult themes. As well as black magic, curses, demonic possession.

Both the movies involve Asian shamanism and Asian occult themes. Both movies also involve themes like demonic possession as well as black magic, curses and traditional ritualistic stuff.

Both dramas involve 2 high school friends/"lovers" meeting after years. It also involves lingering feelings and a "second chance"/"new beginning" type plot.

Similar premise, centre around trauma patients in difficult situations. Also features a struggle to maintain the clinic/hospital ship afloat due to financial pressures.