Naruto: One-click Upgrade

After crossing into the world of fire, he became a mediocre member of the Yu Zhibo Clan. Deep in the depths of the third great war of ninja realms, facing off against four generations of experts, he activated the first bond of the max level system.'Ding … discovered rich fireball technique, one key max level.' 'Ding … discovered Shadow Clone Technique, one of its keys has reached the maximum level. Awakening of multiple Shadow Clones. '…'Ding … written wheel eye … one key has reached the maximum level. Awakening requires a person to be able to do anything."You said that this is the Immortal Mode? Only the one in a million can learn it?"'Ding … discovered immortal mode, one touch up to full level.''Ding … discovered wood escape bloodline, first bond max level.'In this world, there was no ninja arts that he couldn't learn. If there was one, then he would open the max level system again.