Tāmen shuō, yǒu yuánfèn de rén zài qiánshì jiù xiāngshí le.
They say that destined people already knew each other in a previous life.
Tips
culture
前世 is rooted in Buddhist belief in reincarnation (轮回 lúnhuí). The concept is deeply embedded in Chinese culture and appears frequently in literature, drama, and everyday speech — e.g., 前世姻缘 (a marriage destined from a past life).