A strength of 15,000 kilograms was equivalent to the force of 15 tons, and the actual force when throwing a punch was definitely more than 15 tons. The weapon's swing produced a frighteningly high killing power.
Upon evolving to Rank 3, the strength of the opponent in the twenty-seventh challenge had not changed drastically; the Sky Tower still increased the difficulty based on the standard when he had first entered the tower at Rank 2.
But indeed, because of the evolution to Rank 3, there was a slight adjustment in difficulty. The opponent in the twenty-seventh challenge was neither a horrific monster nor a powerful Exotic Strongman, but an Evolver—in particular, a projection of past Evolvers who had challenged the Sky Tower.
This was a Tiger person from the Beast Tribe wearing only a set of leather garments and without any visible weapon; his sharp claws were his natural weapons.