Master Karse was not the only one who profited immensely from this exchange between two Lightning Release masters.
Luo Yu came out ahead, too.
After trading insights with Master Karse, Luo Yu made a qualitative breakthrough in his understanding of Lightning Release theory.
After all, the master had spent decades studying Lightning Release. His practical experience still had plenty to offer Luo Yu.
Beyond that, Luo Yu also asked Master Karse about the various problems he would face when developing Black Lightning Release ninjutsu.
Karl Se held nothing back, generously sharing everything he knew with Luo Yu.
This greatly shortened the time Luo Yu would need to develop Black Lightning Release.
"Little brother, if you're going to develop Black Lightning Release next, how can you manage without a ninja who knows this secret technique to help with your experiments?"
"Why don't I assign Rayne to you?"
"He can help you carry out your experiments. Besides, once you develop your technique, he'll be the one who benefits most."
Master Karse made the thoughtful offer.
Their enthusiastic exchange had rewarded them both handsomely, and Master Karse had begun setting aside his status.
He and Luo Yu now addressed each other as brothers.
They were becoming friends despite their age difference.
"There's no need to trouble yourself. I've already deciphered the process of using Black Lightning Release with my Sharingan."
Luo Yu smiled faintly. "Now I'm also one of the few people in the world who can use Black Lightning Release."
Master Karse froze, his chopsticks pausing in his hand. "Brother Luo, are you serious?"
Could a closely guarded secret like Black Lightning Release really be copied by the Sharingan?
It sounded so outrageous that he would never have believed it.
But considering that Luo Yu himself was an outrageous person, he was