Nine hundred years ago, he passed away with a smile on his back, in the wind of thousands of miles, and his life ended at the age of seventeen. "Although I have regrets, I have no regrets."
Nine hundred years later, she promised him to travel thousands of miles across the mountains and rivers, see all over China, and finally found the legendary evil-proof bone in a bitter cold place in the far north.
Everything follows the principle of equal exchange. Of course she understands this.
But she didn't expect that what the holder of the Evil-Repelling Bone would eventually ask her to hand over in exchange would be her passionate heart.