diff --git a/metadata.md b/metadata.md
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@@ -114,3 +114,4 @@
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 [逝去的2021 | iTimothy](https://xiaozhou.net/2021-summary-2021-12-31.html)65
 [间奏曲 | 大破进击](https://jesor.me/2021/intermezzo/)1036
+[⏳请回答2021 - 柳十七的小宇宙](https://liushiqi.xyz/zawen/134.html)545