Hei Xin, wearing a gray mask, faced Hao Maoyan and Yin Feilong's curiosity by pouring himself a glass of red wine. He took a slight sip and said, "In half an hour, you will naturally know the defects of this blue liquid."
Seeing that Hei Xin did not give them a clear answer, Hao Maoyan and Yin Feilong tactfully refrained from asking further. Their instincts told them that the man in the gray mask was no ordinary individual; they could only wait as time ticked away.
As the half-hour mark approached, Hao Maoyan and Yin Feilong stood before the bodyguard who had been injected with the blue liquid, carefully observing any changes in his body. The bodyguard's face was filled with immense excitement; he knew that with his newfound abilities, he was no longer just a bodyguard. Thinking of the beautiful days ahead, a smile uncontrollably spread across his face.