How to Repel an Invader 101

At the command center, Richard received confirmation that the B-52 bomber had taken off from Clark International Airport. He rubbed his hand and flickered his gaze at the monitor screen where a satellite image was displayed, showing the island Cagbalete Island where Lin Feng and his associates are hiding. 

"Do those stupid don't know that we are watching them from above?" Richard scoffed. "And he is summoning those mutated zombies as if I was summoning soldiers." 

Richard was not exaggerating it in any way, Lin Feng is summoning monsters through a magic circle, similar to his when summoning troops and military hardware. So he is a system bearer, just like him. He remembered the words that this may be the work of a God who just got bored and decided to play a game with the world, using them as pawns.