Kapitel 1375: Generousity As High As The Sky.

He has just been used as bait and the plane is under attack but he was more concerned about his domain and its newly discovered functions. 

He said, "So I can use my cosmic force within a domain." 

"It is a pity that we couldn't see what you can truly do before this Origin god gave up. Should we try Legion-1's domain?"

Legion-5 shook his head inwardly. "That's too dangerous. She wasn't weak but she couldn't bear the burden of cosmic force. We will need an Origin god with a supreme law to withstand the pressure of cosmic force."

They already knew how dangerous cosmic force was before they saw it crack the existence of an Origin god. Their encounter with it when building their world fragment is why they wanted to kidnap Hadrick to use for their experiments.