Starting as a Working Man from Naruto

Leaf Village year 54. Two super geniuses appeared in the Leaf Village's Anbu. One was Uchiha Itachi, and the other was Akihara Kagura. One was the village's tool, willing to do anything for the Leaf Village, except for his younger brother, Uchiha Sasuke; the other claimed to be the village's tool, and was also willing to do anything for the Leaf Village, including Uchiha Itachi's younger brother, Uchiha Sasuke.