Grand Duke Lynch didn't keep Du Ge waiting for long.

That very day, he established the Self-Torture and Self-Strengthening Squad at the ducal mansion, specifically to test King Holly's theory of bone-breaking and regeneration.

The participants in the experiment included warriors of various star ranks, magicians of different levels, and even ordinary people who had neither awakened their martial souls nor had any magical talent...

Moreover, the formation of the Self-Torture Squad soon yielded remarkable results.