"By exchanging twenty years of my life force, I'll offer you guidance that you must remember well." Tianji's body began to slowly retreat. At that moment, he became the center of the universe, and neither Ji Dong nor Yao Qianshu could move as if they were constrained by some invisible mighty power. As Tianji withdrew, shocking changes afflicted him - his countenance, which looked to be in the thirties, aged at a visibly rapid pace. Within the blink of an eye, he transitioned from middle age to elderly. Even his voice aged as well.