What's Wrong with Being a Little at Ease in Konoha?

I've traveled through time. Became Hatake Sakumo's eldest son and Kakashi's older brother. I will be at my best. Yes, you heard it right, it's the ultimate self-consciousness skill. Madara: "What kind of physical skill is this? I can't even touch the corner of my clothes... I, Madara, would like to call you the strongest." Orochimaru: "Interesting! His body is unusually flexible, and he has no ordinary physique." Fourth Generation: "He was able to escape the perfect Flying Thunder God..."