Yin and yang.
Previous life.
She is an ignorant wandering soul under the peach blossom tree. Her life span has expired but she still hangs around in the world.
He was a ghost messenger in Fengdu City who acted under orders, and he helped her determine the cause of her death out of professional ethics.
What is the truth? Did she come back to life or fall into reincarnation?
"Every time he asked me to wait for him where I was, I always failed to do it. This time I finally did it, but he didn't come again."
"No matter when, the door of Yanfu will be open for you."