In the Guguga Mountains.
A massive black city strode along the mountain range that stretched across the land.
The reason it could perform such a difficult maneuver...
Was the countless insect-like articulated limbs beneath the castle.
Duke Night Ancient stood in his control room, his brow tightly furrowed.
"Hm? I've lost contact with both Gubo and Phoenix..." Unease lingered in his heart.
Phoenix was one thing.
But Gubo himself had already advanced to gold tier!
And he had his Aerial Fortress and enormous aerial fleet.
Even Ye Gu himself had no confidence whatsoever that he could defeat Gubo.
And besides...
He checked the time.
Less than a day had passed.
In such a short time...
Ye Gu calculated silently, then slowly raised his head.
"In such a short time, Gubo could only have just entered Greenwood World at most. Is Yu Yuan really that powerful?"
Just then, messages from Dragonhawk and the War Train arrived as well.
--[Dragonhawk Shelter: Ye Gu, have you managed to contact Gubo and Phoenix?] --[War Train: Don't worry. How long has it even been? No matter how powerful Yu Yuan is, there's no way they could defeat Gubo and Phoenix in such a short time. I'm already approaching that city. If Gubo and Phoenix draw away the enemy forces, that'll be my chance to break through.]
Reading their messages, Ye Gu sank into thought, considering his next move.
[Warning! Long-range airborne targets detected approaching rapidly!] [Attention! Attention! The enemy has launched an attack. Wraith Barrier activated.]
The two sudden notifications pulled Ye Gu's attention back.
"Aircraft?"
Inside the control room, several silver-tier Vampire Descendants worked the controls at a frantic pace.
More than a dozen pitch-black figures appeared above the black city.
These dark figures twisted and transformed overhead, forming a