Reason one because people were scared and looked for a way to say this life isn’t all you get.
2
然而,我虽醒来,梦却未醒,不知是前世的轮回,还是今生的倒映,梦里悲欢,依稀未尽。
However, although I wake up, dreams are Weixing, I wonder if the cycle of past lives or this life reflected upside, dream joys and sorrows, vaguely not entirely.
3
轮回也是一种变化,如同你我的前世和今生。
Actually rebirth is a sort of changing also just like the next life of you and me.