Miraculous ladybug and cat noir Napoleonic era au fanfic

in this alternate universe fanfic, Chloe's father, Napoleon Bonaparte decided not to invade Russia after hearing tales of the Russia cold and the history of the seven years war. And made peace with Russia and open a trade network between the great power of Russia and France. Now a man named hawkmoth has taken over Britain and has risen a akumatized army in Europe. The British made a alliance with France to fight this threat. Young Lieutenant Marinette Dupain Cheng of the French riflemen cavalry is been assigned to Chloe's army including her cavalry brigade. Young Colonel Adrien astrete of the British riflemen and his army is assigned to help Chloe and her army. They arrived at Waterloo, where they face the greatest evil in history, the akuma army of hawkmoth.