C585 Qualitative Change
Although Xiao Tie had analyzed the fatal flaw of Charcoal and adjusted the mechanical puppet's condition, Xiao Tie was, after all, a layman who believed that as long as he was cruel enough, he would be able to make him improve. Thus, Xiao Tie didn't care whether Charcoal's body could withstand it or not.
During such a time-consuming training session, Xiao Tie didn't even give him food or water