The sun had just set behind the mountains, casting a pink and orange glow over the vast desert landscape. As the cool evening breeze picked up, the tumbleweeds began to dance, creating a haunting melody that echoed through the deserted town. It was the perfect setting for a showdown between two bitter rivals.


基于以上这段文本内容回答：

Who were the rivals in the story, and what weapons did they use?
The specifics of who the rivals were and what weapons they used are left up to the imagination of the reader, as this piece of flash fiction is designed to transport the reader to a specific time and place rather than follow a specific plotline.