In the early 14th century, Milan was a city of immense power and wealth, frequently embroiled in conflicts among ruling families and external mercenary forces. Lodrisio Visconti, once a prominent ally of the Milanese, had turned against them, leading a group of mercenaries known as the St. George's Mercenaries. Tensions boiled over into armed conflict at the Battle of Parabiago, as the competing factions vied for control over the strategically important region surrounding Milan. The Milanese army assembled a strong force, eager to protect their territory from the encroaching Visconti-led mercenaries. On this fateful day, the two armies met in the fields of Parabiago, where they engaged in fierce combat. The Milanese forces displayed remarkable discipline and strategic prowess, ultimately overpowering Visconti's troops. This battle showcased not only the martial capabilities of the Milanese but also revealed the fragility of alliances in the region. With the defeat at Parabiago, Lodrisio Visconti's ambitions were severely curtailed, impacting future power dynamics in Milan.