Superhuman Viking takes over the world and restores the Roman Empire, with the assistance of the Mongol horde. I condensed 10 hours of gameplay into a strategy guide walkthrough with some highlights. Comment down below with your questions, or your feedback. Thank you

0:00 Intro
0:07 Character Build
0:54 Initial Setup
0:56 Strengthen Blood
1:01 Educate Self
1:07 Create Duchy
1:12 Build Huscarls
1:20 Invite Knights
1:27 Wet Nurse
1:31 Determine Deity
1:38 Meet Peers Notice
1:45 Check Spymaster
2:00 Marry for alliance

2:14 Big Goal: Max fame level
2:30 Create Titles
2:56 Raiding Tips
3:52 Raiding for Prestige
4:58 Sieges Earn Gold
5:13 Grant extra land for free knights
5:28 Extra small goals
5:52 Ransom war prisoner tip #1
6:19 Hostile Army = free prestige
6:37 Ransom war prisoner tip #2
6:51 Meet your peers
7:00 Sell useless artifacts
7:05 Recruit peasants as free knights
7:10 Legitimacy tip
7:48 2* Goal: Fabricate county in Denmark
7:55 Raiding with menatarms only
8:56 Adulthood setup & tips
11:22 Raiding France for prestige
12:24 2* Goal: Varangian Adventure
14:02 Heading to Mongolia
15:48 Holy site into Holy Legend
16:40 Continuing Mongolia plan
17:39 Final Mongolia Steps

21:39 Becoming Genghis Khan
23:00 First Mongol Invasion
25:09 Strategy to Stabilize Realm
25:13 Reform Faith
25:26 Prevent Murder
25:39 Dynasty Perk Order
25:51 Council Setup
26:38 Court Positions
27:09 Ransom
27:21 Kill Rivals
27:32 Factions
27:51 Vassal Management
28:03 Custom Faith
28:36 Conquer Byzantine
28:47 Dismantle Papacy
29:51 Ideal Holdings List
30:56 Abbasid & Khazaria
31:20 Inheriting Vassals
31:50 Finish Dismantle Papacy
32:04 Contracting Disease
32:45 Lifestyle Change to Diplomacy
32:53 Custom Culture
34:01 Successes of Genetics Program
34:37 First rebellion
36:17 Abduction ‘Conquering’
36:48 Using Holy Legend
37:23 Cleanup process
38:28 Last Decade & Death
37:47 Death in 1 year
40:43 Death of the Great Khan
40:52 Stabilizing Heirs
43:38 Finished World Conquest & Restoring the Roman Empire

Game ver 1.12.3 DLC's: Northern Lords, Legends of the Dead (Required for build)
Optional, in order of usefulness: Royal Court, Wards & Wardens, Tours & Tournaments, Fate of Iberia/Friends & Foes/Legacy of Persia
Illustrations and Information credit to paradox's official ck3 wiki: https://ck3.paradoxwikis.com/ unless otherwise listed