Four-Eyed Star People Invade: One Man Against an Entire Mothership!

After obtaining the "Five Thunder Heavenly Heart Manual," Kaze Daizaemon did not hesitate and returned directly to his own world. The first thing he did was check the time. Sure enough, it was roughly as he had expected. Although he had spent a full seven years traveling through various parallel worlds— Only a little over half a month had passed in his own world. That made him feel somewhat fortunate. Because the flow of time was not something he could control.