Complex sentence: On 10 March a number of Itza and Yalain emissaries arrived at Ch'ich' to negotiate with Ursúa; first came AjChan who had already met him in Mérida; he was followed by Chamach Xulu, the ruler of the Yalain.
Split into simpler sentences: On 10 March, Itza and Yalain emissaries arrived at Ch'ich' to negotiate with Ursúa. First came AjChan who had already met him in Mérida; he was followed by Chamach Xulu, the ruler of the Yalain.