Since it is business related always remember to include a subject line so that they know what the e-mail is about before they read it, so that they can know if it is urgent or not.
what exactly is the question
When Mount Vesuvius erupted cataclysmically in the summer of A.D. 79, the nearby Roman town of Pompeii was buried under several feet of ash and rock. The ruined city remained frozen in time until it was discovered by a surveying engineer in 1748
The preposition in the sentence above is beside because it adds additional detail or information to the statement. Prepositions are very important parts or features of a statement because they give necessary and important information in the sentence making it more comprehensible. These are words that simply introduce details to the readers. However, prepositions are not stand-alone in a sentence because it works best in a group that is called prepositional phrase. Prepositions can either give additional information or make the statement easy to understand.
I believe that it's to describe a major battle between a monster and a god. Although some myths go with something that happened.