Summoned with an SSS-Rank Portal Skill - Chapter 217: End of the Fight

... power, and William could sense the shift in its aura.

"It's stronger now," he thought, tightening his grip on his sword.

Before he could react, the Cerberus lunged toward him. Mid-charge, it unleashed another ability. Its claws ignited with molten fire, turning them into even deadlier weapons.

But that wasn't all. Its saliva now dripped with a potent venom, capable of inflicting severe damage if it managed to sink its fangs into him.

"Should we help him?" the girl ...