Ryūchi Cave's Sage Mode basically killed anyone who failed to master it, yet it was the easiest to learn. Mount Myōboku's Sage Jutsu was less dangerous, but most contractors could never learn it in their entire lives.
Shikkotsu Forest fell right between danger and difficulty. However, Shikkotsu Forest's Sage Jutsu had one advantage: it was relatively easy to train it to the point of instant activation, as long as one could immerse their entire body.
Of course, the more of one's body was submerged, the faster Natural Energy poured in. The danger and difficulty would also increase drastically.
After leaving the cave, Sarutobi Toru let out a long breath. The divine light in his eyes flickered, and that inhuman aura gradually faded away.
It feels like this Absolute Reason state is evolving too. It can even simulate my normal emotions and expressions, and the temptation of remaining in Absolute Reason has grown stronger. I'm not going to develop a split personality, am I?
"Toru!" Tsunade rushed over from outside the cave. Faced with the soft, ample stimulation of her embrace, Toru immediately tossed all temptation of Absolute Reason to the back of his mind.
"Why were you in there for so long? I was so worried!" Tsunade said, half complaining and half acting spoiled.
The longer one trained in Sage Mode, the better, but refining Sage Art Chakra was extremely mentally taxing. Once one's mental energy was excessively drained, mistakes were easily made during training. Thus, beginners generally did not train in Sage Mode for very long.
"Probably because I'm a genius. Training didn't feel difficult at all," Toru said with a smile.
"Hehe, I knew you were the best, Toru." Tsunade did not doubt his words in the slightest.
"That's right~ Toru's talent really is remarkable~ He's even a