There are no two identical leaves in the world, but there are twin flowers that will stay together forever. People say that Jiangnan is beautiful, with beautiful water, beautiful flowers, and even more beautiful people. People say that the world is evil, things are evil, the land is evil, and people are even more evil. On the seventh day of July, a pair of twin girls were born into the world but were tragically abandoned. By the West Lake, two people took the two of them with them, one into the mortal world and the other into the world.