It's a good strategy, if that's what it is.

[Like Rin, Sooyoung's inclined to believe less in coincidences and more that it's someone's deliberate plan. Does she disapprove of the plan? Not really. It makes sense, if the goal is to ramp up the conflict between them. Maybe someone out there's tired of peace, Sooyoung can relate.]

It's got Springstar scared enough to invade, and now Highstorm gets to talk about 'justice' while trying to kick them out. Good place to fight, away from both cities. And this time, everyone's involved, not only shard-bearers.