What if the Forerunners never kept the Flood?

Описание: today we take a look at an alternate scenario that would have changed the Human-Covenant War for sure, but how?
let's find out.
Intro made with https://lightmv.com/
Outro made by panzoid https://panzoid.com/creations/63813 background music: 95TurboSol    / @95turbosol