ruj
Could you specify what you mean by "ruj"? It can refer to multiple, unrelated topics, and without context I risk producing inaccurate information. If you’d like, I can draft a concise, neutral disambiguation-style stub that outlines the possible senses (for example as a place name, a personal name, or a fictional/concept term) and invite clarification. Alternatively, tell me the exact subject you have in mind and I’ll write a focused article under 300 words.