How great was the burden of using space-time ninjutsu multiple times in a short period?
Perhaps only Uchiha Yue could truly understand it!
Earlier, in order to help Minato Namikaze place the marked kunai, Uchiha Yue had continuously used Falling Moon Style: Flash Step, consuming the chakra within his body while also taking care not to let Kirigakure's ninja discover his trail. Moreover, while placing the marked kunai, Uchiha Yue had needed to carefully choose their locations. Otherwise, the moment Minato Namikaze used the Flying Thunder God Technique to move beside one, he might be spotted by Kirigakure's sentries.
Therefore, exhaustion showed on Uchiha Yue's face. It was not only because he had used Falling Moon Style: Flash Step so many times, but also because placing those marked kunai had drained his mental energy. Yet even in his extreme fatigue, Uchiha Yue continued using Purple Eye to observe Minato Namikaze's situation, afraid that Minato would be discovered by Kirigakure's ninja during the mission and cause it to fail.
It was not that Uchiha Yue did not trust Minato Namikaze. The truth was that everyone could make mistakes. Even Uchiha Yue did not dare guarantee that he could execute every mission perfectly. Furthermore, he worried that the strain of using the Flying Thunder God Technique might be too great for Minato Namikaze, causing the technique to fail and leaving him in danger of being surrounded by Kirigakure's ninja. After all, Minato Namikaze was not Uchiha Yue. He had yet to gain much experience fighting large numbers of ninja, so Uchiha Yue could not help but worry.
However, after observing Minato Namikaze's movements with Purple Eye for a while, Uchiha Yue realized that his worries had been unnecessary. The marked kunai he had placed were positioned well, and Minato Namikaze was a