"Boom!"
Lin Dong's fist struck the chest of Black Mamba.
The power of this punch seemed even weaker than the last, prompting Black Mamba to burst into laughter upon receiving it.
"This punch is lighter than a tickle. Is this the power of Dragon Country's Grandmaster you bragged about? 'The sick man of the East' indeed!"
The previous punch had at least caused him some muscular pain.
But this punch brought no pain at all!
However, at this moment, Lin Dong grinned and laughingly said, "This punch is called 'Shattered Heart Fist.' It takes effect three seconds after hitting!"
"Hahaha, what kind of fanciful nonsense is this? Now it's my turn to act!"
Having said that, he swung a punch towards Lin Dong's head.
Lin Dong leaped backward and began to count down.
"Three, two, one!"
As Lin Dong finished counting, Black Mamba, who had been attacking Lin Dong, suddenly stiffened.
Suddenly, he felt his heart beating furiously, followed by a surge of intense pain.
"Ah…"