Looking around, it didn't take long for them to find a family walking along a local trail. The leader of the Demon clan charged at them without a second thought, shouting warcries at the top of it's voice. However something suddenly wrapped around it's throat, pulling it back, landing at Rex's feet. As his sword's blade linked back together, Rex looked down on the Demon, his anger easily sensed despite the armour, his voice disturbingly calm.
"Did I say to attack them? No, I didn't. You follow me, remember that. You chose to swear loyalty to me, and when you do what I don't want you to, you get punished..."
Changing the sword into a scythe, Rex hooked it behind the Demon, swinging him around & launching him straight up, only to catch him again with it & slam him into the ground. Looking at the deep wound going almost right through the Demon's body, Rex swung the scythe's blade into the ground & pulled back, slicing the Demon in 2. Watching the dead Demon's body dissolve into nothing, Rex looked at the rest of it's clan.
"You'll be needing a new leader. Go back to the other world & sort it out amongst yourselves..."
Opening up a dimensional rift back to where they'd came from, he watched them go through & start fighting to see who was the strongest. Closing the portal, he returned his attention back to the family he'd found. They'd ran a good distance since they were charged by a humanoid monster, & he still needed to find out where they were...