| 18 Mar 2020 |
|  ian changed the history visibility to "world_readable" from "joined". | 07:41:05 |
| ian changed the room topic to "房间进入历史存档状态。任何人都可以浏览以前的聊天历史记录，但是不能继续发言。" from "聊天规则：请讲文明，互相尊重，不要跑题，不要指手画脚，不要拍马屁。不要使用网络称呼（大神等），干脆不使用任何称呼。不要加私聊，有问题请直接发聊天室里。如果没有新的实质信息，请不用回复“同意”，“谢谢”，“OK”，“?”等无关词汇。为了大家阅读历史消息，重复或不很相关的消息会被清理，请勿介意。". | 07:42:27 |
|  vshw joined the room. | 14:58:56 |
| 19 Mar 2020 |
| ianchanged room power levels. | 08:31:08 |
| ianchanged room power levels. | 08:31:17 |
| ianchanged room power levels. | 08:31:28 |
|  lasvice joined the room. | 09:54:43 |
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| 20 Mar 2020 |
|  moylaugh joined the room. | 04:41:42 |
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|  stephen_ joined the room. | 10:27:54 |
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| 21 Mar 2020 |
|  ym2ha0 joined the room. | 02:50:18 |
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