Kahn stayed in the ninja world for more than a year, and he didn't return to the Marvel world until the reform of the Fire Nation stabilized and Tsunade's belly grew day by day.

Although it is not good to leave before Tsunade is about to give birth, Kahn still has a lot of things accumulated in other worlds, just like the biochemical world. manufacturing situation.

The aircraft carrier he wants to build is almost

The content of this chapter is being updated...