Amda Seyon I, Emperor of Ethiopia begins his campaigns in the southern Muslim provinces.

Amda Seyon I
Amda Seyon I, also known as Amda Tsiyon I, throne name Gebre Mesqel, was Emperor of Ethiopia from 1314 to 1344 and a member of the Solomonic dynasty.
Emperor of Ethiopia
The emperor of Ethiopia, also known as the Atse, was the hereditary ruler of the Ethiopian Empire, from at least the 13th century until the abolition of the monarchy in 1975. The emperor was the head of state and head of government, with ultimate executive, judicial and legislative power in that country. A National Geographic article from 1965 called Imperial Ethiopia "nominally a constitutional monarchy; in fact it was a benevolent autocracy".
Muslims
Muslims are people who adhere to Islam, a monotheistic religion belonging to the Abrahamic tradition. They consider the Quran, the foundational religious text of Islam, to be the verbatim word of the God of Abraham as it was revealed to Muhammad, the last Islamic prophet. Alongside the Quran, Muslims also believe in previous revelations, such as the Tawrat (Torah), the Zabur (Psalms), and the Injeel (Gospel). These earlier revelations are associated with Judaism and Christianity, which are regarded by Muslims as earlier versions of Islam. The majority of Muslims also follow the teachings and practices attributed to Muhammad (sunnah) as recorded in traditional accounts (hadith).