The night sky was filled with dazzling stars, a beauty beyond compare.
Tips
register
璀璨 is a literary and elevated adjective, typically used for stars, gemstones, lights, or great achievements. It sounds poetic in formal writing but would feel over-the-top in casual speech. The simpler alternative is 耀眼 (yàoyǎn) or 闪亮 (shǎnliàng).