At this moment, Ning Feng still did not know that the Land of Earth and the Land of Lightning had already launched a secret assassination attempt against him!
He was still studying the new forbidden technique he had obtained from Orochimaru.
It had to be said that, with ample experimental materials, Orochimaru's research progressed very quickly.
In less than three months, Orochimaru had already made many improvements to Impure World Reincarnation, far surpassing the version developed by the Second Hokage Tobirama Senju.
Not only had the degree of reincarnation increased dramatically, but the control over those reincarnated had also improved considerably.
For instance, after reincarnating former Kage-level powerhouses from other nations, Ning Feng could fully control their bodies and unleash the power they had possessed in life.
Unfortunately, however, Madara Uchiha's grave had yet to be located.
Moreover, at Minato Namikaze's suggestion, Konoha's previous Hokage had still not been successfully reincarnated.
After all, Ning Feng still had some affection for Konoha, so he had followed his master's advice.
However... Amegakure had been receiving an enormous number of missions lately.
So many, in fact, that even Ning Feng's personal guards sometimes had to leave to carry them out.
At the same time, what excited Ning Feng somewhat was the visible economic growth.
A nation's strength came down to the quality of its ninja and the level of its economy.
Although the Land of Rain lay at the junction of three nations and would be dragged into any war one of them started, that remained the case.
But along with danger came even more opportunities.
Because it connected three nations, the Land of Rain generally received a great many merchants.
Once order had been established in the Land of Rain under Ning Feng's rule, merchants who had previously feared being robbed by