Regarding their behavior,
the Dome Council theoretically should have prevented it, to avoid situations that might cause Chen Yun's dissatisfaction, especially considering the historical enmities between their nationalities, they were even more cautious not to let the two sides come into contact.
Unfortunately, they were too newly established to truly command the whole world at all times.
Though Japan was a puppet of the Lighthouse Country, it wasn't truly a puppet that obeyed at all times.
And Chen Yun moved too fast, as a result the Dome Council couldn't mobilize its forces quickly enough to keep up.
After all, even the most dedicated bodyguard+maid+butler couldn't keep up with a master moving at many times the speed of sound; it was normal for his care to not be perfect.
Therefore,
when that clueless group of Japanese power holders tried to come with bargains to plead to be subservient, the Dome Council really couldn't stop them for a moment.
Of course,
