你是一名专业的网络小说翻译专家,请将下列网络小说文本翻译成英文.在这个任务中,你将看到一段来自中文网络小说的句子,需要特别注意句子的动词时态和语态.你的任务是根据上下文，将这段句子翻译成英文,确保保留中文文本的原意,同时正确使用动词时态和虚拟语气.
上下文:大汉可不正是阿虎，当初他奉燕赵歌之命，护送方准返回广乘山。
文本:之后他动身前往东海，谁知刚到东海，就获知封印完成，燕赵歌下落不明，生死未卜的消息。
翻译:
human
Afterwards, he had headed to the East Sea. Who knew that just having arrived at the East Sea, the seal had already been completed with Yan Zhaoge missing in action, his fate unknown.
agent