Nearly three hundred muscular men, after injecting the red liquid into their bodies, emitted continuous "creak! creak!" sounds from the joints in various parts of their body. Their muscles swelled incessantly, and the aura emanating from their bodies kept soaring.
Similarly, these three hundred muscular men, their faces filled with pain, gritted their teeth as they endured the effects of the red liquid coursing through their bodies. Their foreheads, necks, and arms bulged with veins, as if the thick meridians beneath their skin were about to burst, presenting a terrifying sight.
Hei Xin briefly explained to Ye Chenfeng the effects of this red liquid. It was just as Ye Chenfeng had guessed; the liquid could enhance a person's strength in a short period of time. However, this red liquid was far superior to the blue liquid Hei Xin had previously produced.
