But then various Insect Species forces took the stage. Tunnel bugs appeared hundreds of meters away from the defensive line, instantly drawing a lot of fire while the Swift Beasts behind them began to advance at a horrifying speed. Soon after, the massive Thunder Beasts charged into the battlefield.
The movement of the massive Thunder Beasts was equally swift; despite their size, they could withstand the bombardment of countless artillery and energy cannons for a long time, and the humans were obviously distracted by these Thunder Beasts. There were also the Poison-winged Dragons in the sky, which, unlike the corrupt flying insects suitable for space combat, were better suited for atmospheric battles.
Although they couldn't match the speed of human warships, their speed was still capable of breaking the sound barrier. What's more, there were just too many of them – the powerful anti-aircraft cannons were strong but couldn't withstand the sheer numbers.