The Most Unbearable Thing in the World

In the battle between immortals and mortals, humans will remain human forever and will never intersect with the immortal world Penglai. What will the future be like for a group of people who cultivate immortality in the human world? Childhood sweethearts, but they are no match for the deep love, and the hand-in-hand travels together in childhood eventually turned into sword-fighting. All the bloodshed comes from persistence, love, hate, ambition, and perhaps, the pain buried deep in the heart.