Theory: Ras does not want to reverse the merge

So if Ras only wanted to reverse the merge, why did he start hunting Source Dragons before it even happened? Timeline: Ras's master takes him in and gives him his plan -> Ras helps Beatrix overthrow her father -> Ras and Beatrix capture a Source Dragon and Beatrix captures other normal dragons -> Sora sees what Imperium is doing to dragons and wants to leave -> The merge happens and Sora escapes during the chaos. So Ras's master must have a different plan that does not involve reversing the...