Yuunou na Gunjin Koutei wa Katabutsu Reijou wo Amaku Dekiai suru

Archaeologist Zoe has been hand picked to serve as an interpreter for military alliance negotiations on behalf of the mighty empire of Balogaros. Although a daunting task, Zoe is determined and embarks on her journey as an ambassador. Right before her eyes appears Valzus, imperial prince and the man with which she has had a complex and troubled past with!

(Source: MangaPlaza)