The Last Kendo

One sword can move mountains and reclaim seas, one sword can move stars! The young man practiced martial arts and martial arts on the outside, tempered his body and shaped his body on the inside. Let's see how the young man crushes the geniuses from all sides, counterattacks all the way, fights against the emperors, embarks on the road to becoming a master, achieves immortal achievements, and becomes the supreme sword master!