Ruoshui was born from the water of the Tianhe River in her previous life. When she was about to become an immortal in five hundred years, the Dragon Prince of Nanhai accidentally injected her with fairy energy when she first visited Tianhe. She instantly transformed into a little fairy, waiting by the Tianhe River all year round. Here, he met Zizhu Fairy, the daughter of Emperor Gouchen who studied Buddhism under the Guanyin Seat in the South China Sea. Their friendship spanned thousands of years. One day, Ruoshui went to visit Manjushri Bodhisattva and accidentally watered a Bodhi tree with Tianhe water. Manjushri Bodhisattva's face darkened when he found out, as if there was a bad omen, but he didn't tell Ruoshui anything at that time. The story unfolds from here...