C465 Important state of mind

Gongsun Ze Tian did not know that he had already become a 'Green-skinned Man'. His current feeling was honestly not bad, at least he thought that it was good, or even super good.

The body-tempering technique was originally hard to learn. It was like climbing Mount Tai by himself; although he could easily reach the foot of Mount Tai, it was still a long and arduous journey to reach its peak