In a state of emergency, Titus had no choice but to act. With no way to muster troops from his stronghold, he could only call upon forces from other planets that had been invaded over the past four years.
It was definitely not a good choice; most of those planets had not been fully occupied by the Green Skins and could not provide adequate support of all kinds.
However, he had no other option. He must first safeguard the main force on the main battleground.
...
Kazimir Erso, of course, also learned about what was happening on the Eastern Front Battlefields.
In fact, after the victory at Temir, Gu Hang changed his style of the past few years of limited contact with the Western Front, sending news of the victory immediately.
Six months ago, I sent an envoy to urge you to take the offensive, and you ignored me, even citing the Eastern Cosmos Domain Chair, Zuo Zhaofeng, to pressure me; now, you've launched a full offensive without even a signal?