The conventional warfare method of the Skrull people mainly involves — high-rank cultivators coordinating with levitating war vehicles to charge at the target, coupled with the cover of small unmanned drone swarms, forming various combat squadrons.
An armed-to-the-teeth levitating war vehicle, with 3-5 high-rank crew members and hundreds of small unmanned fighter drones, form combat squadrons... This is the Skrull's core combat method, a perfect fusion of high-tech and cultivators' strengths.
This combat method is somewhat similar to the "chariot charge" of the Spring and Autumn Warring States period in China, except it's a cyber version.
...
The Blue Star United Government had learned about the Skrull's way of war several months ago.
In front of the powerful Skrull, Blue Star's original combat methods were completely ineffective.
Missiles? Can't hit them.
Fighter jets? Useless.
Tanks? Sitting ducks.
Infantry? Please.