Charles cleared the Challenge Tower, one stage at a time.
After the Stitched Corpse, Charles cleared another three stages in succession.
During that time, he even spent the night inside the Challenge Tower.
The gray mist of night did not invade the Challenge Tower, which was good news for Charles.
After blasting apart the last summoned fire elemental, Charles had nearly used up all his scrolls.
The battles had been far too intense, and the monsters in each stage had gradually become more difficult to handle.
Relying solely on casting sorcery himself was no longer enough to resolve the battles, and Charles also had to ensure that he remained in good condition.
By the sixth stage, the battle had already become very difficult.
The guards of the sixth stage were twenty miniature fire elementals.
Charles's methods truly did not work well against such creatures.
He had originally thought he had mastered enough sorcery, but it still was not enough.
In the end, facing these miniature fire elementals, Charles could only grind them all to death bit by bit.
He used up nearly all the Ice Spike Spell scrolls and various water-element scrolls on himself and among the loot he had collected.
Only then did he kill the last one.
Toward the end, Charles was not even in a hurry to kill the final fire elemental. Instead, he let an imp tangle with it in the air.
He recovered his strength while taking potions to accelerate the recovery of his condition.
The guard monsters of the first six stages had already been difficult to deal with. The guard of the seventh stage certainly would not be simple either.
As the flames of the miniature fire elemental slowly fell to the ground.
The mechanical voice from the top of the tower rang