Finally, after about a month since May 11th, it is now completed with a total of 1460 slides, yet a 1 hour of experience to watch. I could possibly make another alternative scenario like this however it takes a very long time so its very unlikely.

These events take place after the death of Leo I and near the end of the Western Roman Empire.

I will only show half of the songs here since I don't know the names for the other songs, but let me know in the comments. (Note the songs listed here will be mixed and wont be in order)
Macedon Theme Industrial (Civilization 6 OST) Tino Mori
Total War_ Attila Main Menu Music (Hun Theme)
Bruckner _ Symphony No. 2 in C minor
Arriving in Ancient Rome
Civilization V OST _ Theodora War Theme _ Phos Hilaron
Civilization V OST _ Theodora Peace Theme _ Phos Hilaron
Barbarossa (Arabic battle music)
Fortress Monastery Soundtrack
Immediate Music Crusade
Mount&Gladius Soundtrack_Dacian charge
Boulgaroktόnos Farya Faraji
Manzikert 1071 Farya Faraji

The Prosperity Indicator indicates the situation of the state with the color format. These color formats are:

Gold with the Chi Rho Golden Age/Greatest Extent
Gold Great Extent
Silver Neutral/The Rise of State
Brown Stagnation
Red Decline
Black Anarchy/Collapse of State


0:00 Fall of the West
3:13 Justinian's reconquests
6:14 Roman Sasanian Climatic wars
10:10 Arab Conquests
17:10 Bulgar & Lombard campaigns
18:28 Rise of Charlemagne
20:35 Conflicts against the Bulgars
27:52 Byzantine Reconquests
30:17 Reign of Basil the Great & Alexander IV
34:12 Rise of the Seljuks & Normans
37:25 Crusades
44:00 Reign of Nicholas the Great
46:05 Mongol Conquests
47:27 2nd Byzantine Reconquests
54:45 Wars against Illyrians & Timurids
57:52 Reconquests of Constantine X
1:00:17 Full Revival
1:06:32 Times of Troubles in Byzantium
1:07:42 Reconquest of Egypt
1:11:21 Modernization
1:17:34 French Revolutionary & Napoleonic Wars
1:19:06 Imperialism & Nationalism
1:24:31 First World War
1:25:20 Fall of Byzantium to the Republic