C336 The Black Dragon Reappeared!

On the other side of the boxing ring, Yuan Feng stood on the side with a worried expression.

His comrades' words echoed in his mind, and his heart was filled with mixed feelings.

"We must win this boxing match. Only by winning the boxing match can we enter the underground testing laboratory of the Future Human!"

"But Zhacai is too strong!" Yuan Feng said anxiously.

"Even if he is stronger