Ring! Ring! The sound of an emergency alarm echoed through Arangdan's base, thanks to a single intruder that had dropped in from the skies. Waves of mana swept through the base, leaving only destruction behind, and the winds created by explosions tossed the players here and there like ragdolls. A fire whose origins were unknown spread across the whole base and expanded into a fiery inferno. The tongues of flame licked at everything, making black ash and white smoke surge into the air. In an instant, Arangdan’s base had turned into a madhouse.

"S-stop him!"

"Damn it! Where the hell did he come from?"

The players of Arandan struggled to stop the intruder. They stood in formation, enhanced themselves with numerous buffs, and surrounded the intruder in an effort to subdue him.

But the intruder was too strong, and he produced a burst of mana with each swing of his dagger while the ground blew up with each stamp of his foot, the explosions shattering their formations. He was a wolf—or perhaps more like a lion—slaughtering a flock of sheep.

"Die!" A sword flashed close to Yeon-woo’s neck.

“Feet of Goblin.” At Yeon-woo’s command, the Monsters’ Five-Colored Jewel glowed red. At the same time, Yeon-woo's legs glimmered...