This was one of the easiest places to defend and hardest places to attack in the Infinite Plane.
With every attack, the monsters had to climb up the well walls, first enduring the Deep Prison Fortress's relentless bombardment. Of the monsters that could truly reach the wellhead and engage the fortress defenders, fewer than one in ten survived.
The Titan Army had constantly tried every means to destroy the well walls, hoping to blast the entire Deep Prison Fortress apart. However, any overly powerful force was displaced by the power of the Great Sealing near the well walls.
The Titan Army exhausted every tactic, but ultimately discovered that only a direct assault remained.
The Titan Army constantly expended monsters, while the Deep Prison Fortress defenders constantly expended war machines and Magic Crystals.
From the very first battle, both sides had been locked in an unprecedented war of attrition.
A horn sounded.
Another batch of million-strong Monster Army troops was organized.
This time, the Monster Army's morale suddenly soared.
Because the ranks contained five False God Levels and four hundred Demigods.
The military horn signaling the charge sounded.
The million-strong demon army began climbing.
The Demigods and False God Levels remained motionless.
From the wellhead, the densely packed Monster Army looked like black sludge churning upward along the well walls.
When the demon army at the very top had climbed to within five hundred meters of the wellhead, dazzling beams of light shot down from above. They instantly converged into a multicolored torrent and surged toward the monsters on the well walls like a flood.
The monsters wailed as they climbed in fear and helplessness.
A moment later, the monsters' shrieks ceased.
Layer upon layer of enormous shields appeared overhead, blocking the attacks filling the sky.
They looked down and saw