Colorful Clouds Chasing the Moon

Most of the fights between women are about fighting for the same thing. So when the childhood sweetheart of the past put on a wedding veil for his best friend, they were both sisters. She was still as pure as a white lotus, but she was as poisonous as a poppy. There is no good or evil in human nature. One thought of heaven and one thought of hell. Everyone's nature is not what others see. On the surface, the deep courtyard is calm, but in fact, there is an undercurrent. Why did an old case trigger bloody revenge ten years later? Why did a long-lost painting called "Colorful Clouds Chasing the Moon" cause an uproar overnight?