chapter 122 I have a sword, do you dare to take it?

"Brother, have you broken through to the fifth level of Dark Energy? You can now release your internal energy." Kang Bo's face showed an expression of surprise and joy, with a hint of envy.

His own aptitude can only be considered average, and when the master accepted him as a disciple, he said that he had the best talent. However, so many years have passed and his brother has no hope of entering the Hua Jin stage. Ten years ago, his brother was stuck at the fifth level of An Jin....