在遥远的古代，有一个名叫乌有的先生，他以乐于助人而闻名。一天，乌有先生听说邻村遭遇了洪水，许多村民被困，于是决定前往救援。以下是这段故事的原文及其译文：

原文：

昔者，乌有居士闻邻村遭水患，民多困于洪流之中，遂决意往救之。途经山川，历经险阻，终抵灾区，施以援手，百姓感其恩德，载歌载舞，共庆平安。

译文：

Once upon a time, Mr. Nonexistence heard that the neighboring village had been hit by a flood and many villagers were trapped in the water. Determined to help, he set out on his journey. Along the way, he faced numerous challenges and dangers but eventually reached the disaster area. With his assistance, the villagers were saved, and they expressed their gratitude with songs and dances, celebrating their safety.

乌有先生的故事告诉我们，在困难面前，只要我们愿意伸出援手，就能为他人带来希望和光明。希望这个故事也能激励我们在现实生活中，勇敢地面对挑战，帮助那些需要帮助的人。