《资治通鉴·汉纪·汉纪十五》
刘旦设置驿马传书，往来递送消息，许诺事成后封上官桀为王，并对外联络了数以千计的各郡、国的豪杰之士。
旦置驿书往来相报，许立桀为王，外连郡国豪桀以千数。
Liu Dan set up a system of horse-borne messengers to send messages back and forth. He promised to make Shangguan Jie a king after the mission was accomplished, and he also reached out to thousands of powerful figures in various counties and states.
<s>[INST] Transpose the following Modern Chinese text into Classical Chinese: 刘旦设置驿马传书，往来递送消息，许诺事成后封上官桀为王，并对外联络了数以千计的各郡、国的豪杰之士。 [/INST] 旦置驿书往来相报，许立桀为王，外连郡国豪桀以千数。</s>
Transpose the following Modern Chinese text into Classical Chinese: 刘旦设置驿马传书，往来递送消息，许诺事成后封上官桀为王，并对外联络了数以千计的各郡、国的豪杰之士。
user
旦置驿书往来相报，许立桀为王，外连郡国豪桀以千数。
assistant