There are 5 scenarios in the Bayinnaung campaign:
1. The Burmese Tigers
2. The Mandalay Cobra
3. The Royal Peacock
4. The White Elephant
5. The Old Tiger
Win every scenario of the campaign using the cheat code “i r winner”. Then, to trigger the achievement, win any scenario of any campaign without using cheat codes. The quickest scenario is the 1st scenario of the William Wallace Learning Campaign: Marching and Fighting.