C121 Constriction of Pupil

Originally, Bai Guo would never have thought of this, but Yun Xue's "beast trainer" had given him inspiration, so Bai Guo decided to use this as an experiment.

Since Bai Guo had already decided to reconstruct his body, then he naturally hoped that the body that he had reconstructed would be the best and the most perfect. After all, his ultimate goal was to pass through time and space