An enterprising ability that unified the world.
There were three types of Haki: Conqueror's, Armament, and Observation. Conqueror's Haki was similar to ordinary intimidation; its main function was to frighten others, even making crowds foam at the mouth when their breathing became ragged. Armament Haki was simple armor, coating the body in Haki and greatly strengthening both attack and defense. Observation Haki was somewhat like the Sharingan. Its purpose was to see through an enemy's movements. However, the difference was that the Sharingan slowed the opponent's movements, while Observation Haki was foresight—something like seeing the future.
Each of the three types of Haki had its own functions and advantages. However, although Conqueror's Haki was the most unique and famous one in the original work, notable characters preferred Armament Haki and Observation Haki, because Conqueror's Haki was actually rather useless against truly powerful opponents. But now, with no natural enemies around, information was more important.
Predicting an enemy's actions meant being able to make up for one's own shortcomings and accurately strike the enemy's weaknesses! Its usefulness in battle was obvious!
It was like activating a cheat, practically equivalent to gaining countless real combat experiences out of thin air.
Mirai carefully took several slow, deep breaths before suppressing his excitement. Just as he was preparing to fight alone for the first time, the system had given him such a wonderful gift, making him even more confident in his plan.
At that moment, the Kirigakure ninja had not gone far and were still barely within sight. Mirai cautiously poked his head out of the bushes, watched the four of them, and activated his Observation Haki.
"In half a second, he'll leap into the air, then step on the branch halfway up the tree ahead with his left foot before taking off again..."