"Kh." The Original Theo furrowed his eyebrows, realizing Theo had achieved the last stage of Authority like him.
He let out an even more powerful one to pressure him but to no avail. In Theo's realm, the Order couldn't be allowed to exist. But because of that powerful rule, Theo could only spread it around his weapon.
Theo understood this concept after learning about the Reality Realm. He found that the bigger the rule, the more energy he needed to supply it. Hence, if he wanted to use this power continuously, he could only wrap it around his weapon.
Still, this was enough because the original Theo was forced to go back like Mason.
All Felix and the others had to do was survive the onslaught until Theo and Hel defeated their respective opponents.