《汉书·志·五行志中之上》
后来他一群弟弟世代掌权，以致到了王莽掌权，就篡夺了汉朝天下。
其后群弟世权，以至于莽，遂篡天下。
Later on, his brothers continued to hold power and eventually, when Wang Mang was finally in power, he usurped the Han imperial court.
<s>[INST] Translate the following Classical Chinese text into modern Chinese: 其后群弟世权，以至于莽，遂篡天下。 [/INST] 后来他一群弟弟世代掌权，以致到了王莽掌权，就篡夺了汉朝天下。</s>
Translate the following Classical Chinese text into modern Chinese: 其后群弟世权，以至于莽，遂篡天下。
user
后来他一群弟弟世代掌权，以致到了王莽掌权，就篡夺了汉朝天下。
assistant