Tang Wanxin, a young girl who was just starting out, was in a car accident and was left in a vegetative state just after graduation. Chu Chen, a talented and admired peerless swordsman, was destined to be unable to ascend to immortality. A car accident and a thunderstorm brought two impossible swordsmen together. In the world, two impossible people are connected together. From now on, no matter the end of the world, the corners of the sea, life or death, they cannot be separated. Now that we have a bond, let us never leave each other in this life, the next life, and the next life. We will depend on each other in life and death.