《元史·列传·卷十八》
亦黑迷失报告镇南王，请屯兵大浪湖，伺机而动。
亦黑迷失言于镇南王，请屯兵大浪湖，观衅而后动。
Yiheimish reported to the Zhennan Prince and requested to station troops at Dalang Lake, waiting for an opportunity to take action.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 亦黑迷失言于镇南王，请屯兵大浪湖，观衅而后动。 [/INST] Yiheimish reported to the Zhennan Prince and requested to station troops at Dalang Lake, waiting for an opportunity to take action.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 亦黑迷失言于镇南王，请屯兵大浪湖，观衅而后动。
user
Yiheimish reported to the Zhennan Prince and requested to station troops at Dalang Lake, waiting for an opportunity to take action.
assistant