After the abnormal cords in the feet cavity had been severed, the goat's leg stopped liquifying. However, its abnormal state remained. Its skin was still incredibly hard and a normal instrument could not cut through it. Other than the Carlot Instruments, none of the normal instruments came in useful. What was the explanation behind this? Even the top scientists from the field of physics, biology and chemistry from both worlds could not come up with an answer. There were still matters in this world which human machines could not identify.