Jiang Shuyi calmly sat on the futon beside Lu Shu while everyone turned around and looked over to the source of the voice. That sentence just now felt like a thunder in this silent room, resonating loudly within all of them.
People with tier A aptitude could complete a cycle in just three hours while tier B's could do so in one day. Everyone had clearly understood now that this 'one day' referred to just that one night of practice.
It was possible to complete two cycles in a full day of 24 hours according to logic. However, after they had gone through a day's worth of daytime training, everyone understood the issue - that their training speed in school was far slower than what it was at home.
Some of them roughly knew what was happening while some of them were still completely clueless.