They had been thinking, "Locke Kingdom finally couldn't resist launching an attack on us, but luckily, we've made plenty of preparations."
Yet when they reached the city walls, they discovered that things were far from right. Countless powerful ferocious beasts were flying in from the horizon, and their faces turned extremely grim.
This definitely was not Locke Kingdom, because Locke Kingdom could not possibly possess so many ferocious beasts.
But what force was attacking Thunder Kingdom?
Before they had time to think further, the countless terrifying monsters had already rushed close. There were eagles covered in black feathers, fish that could fly through the sky, and monsters with human heads and bird bodies...
Their terrifying aura swept over them like a flood. Every one of them felt their limbs turn icy cold, their bodies trembling uncontrollably.
"Quick, activate the defensive barrier!"
A loud shout rang out. Cards shot out from the city walls, countless arcs of lightning flashed, and enormous purple energy barriers emerged one after another, radiating a powerful aura of thunder and lightning.
Whoosh! Whoosh! Whoosh...
Longbows were raised toward the sky. Sharp whistling sounds rang out as countless arrows, carrying bursts of force, rapidly shot into the air.
The many ferocious beasts released vast amounts of demonic aura before them. As the arrows flew into that demonic aura, its endless currents weakened their power.
The weakened arrows struck the demon beasts and pierced into their bodies, but many could not penetrate their defenses. Like arrows striking iron plating, they gave off ringing clangs and fell from midair.
Seeing that the arrows could not harm the ferocious beasts, the many Thunder Kingdom soldiers looked grim and immediately took out cards.
Boom! Boom! Boom! Boom...
Deafening explosions rang out as the cards transformed into massive purple bolts of lightning,