During the process, that Blood-Sweating Horse showed some resistance.
However, as the best Blood-Sweating Horse on their ranch, its temperament and obedience undoubtedly met the requirements. They had to possess sufficient trust in humans.
On top of that, Ma Guotao was the person normally responsible for taking care of it, which gave the Blood-Sweating Horse even more trust in him.
Even though it resisted inwardly, it ultimately still let Ma Guotao feed it that drop of essence blood.
Ma Guotao knew this, and he could not help feeling even worse, but he had no choice.
After watching his beloved horse swallow that drop of essence blood, Ma Guotao backed away two steps and began anxiously observing the changes in his horse.
Accompanied by a loud snort, he soon noticed that his beloved horse had grown restless.
Ma Guotao instinctively wanted to go over and soothe it, but Zhou Xu grabbed him.
"Don't get close. It might be dangerous."
Almost at the same moment Zhou Xu said this, blood foam began to bubble from the Blood-Sweating Horse's mouth, while its well-built body started convulsing uncontrollably.
Less than two seconds later, it collapsed to the ground with a thud. Its body continued to jerk violently, and its condition grew increasingly severe.
Eventually, blood began to seep from its nostrils, eyes, and even ears.
Amid a bout of violent convulsions, a large mouthful of blood spurted from its mouth.
With his sharp eyes, Zhou Xu immediately noticed that the mouthful of blood was mixed with the drop of essence blood they had fed it earlier!
That drop of essence blood seemed to be rejecting the Blood-Sweating Horse's native blood. The blood could not approach it at all, as though it were being pushed away by an invisible force, leaving the two clearly divided