The rapid development of the Land of Rain in the parallel world had always been on Kizaru's radar, but he hadn't visited that world in several months.
Kizaru hadn't left his own world for months. It wasn't because anything had gone wrong there; rather, Tsunade had discovered she was pregnant half a year ago.
Since the two of them still hadn't held a wedding, their elders were both shocked and delighted when they heard the news.
Right away, both sides held urgent discussions and began planning a grand wedding for Kizaru and Tsunade.
Kizaru and Tsunade had both been surprised by the pregnancy. They had never used birth control during their life together, but three years earlier, Tsunade had eaten the simplified version of the God Tree Fruit that Kizaru had created using Natural Energy, and her level of existence had evolved as well.
In a sense, the two of them had long since surpassed the limits of humanity and evolved into higher life forms. According to the laws of natural reproduction, the more powerful a creature was, the harder it was for it to have offspring.
Given enough time, the two of them would certainly have been able to have children, but the baby's arrival so soon had taken them by surprise.
After learning of Tsunade's pregnancy, her grandfather Hashirama and Second Grandfather Tobirama, Kizaru's uncle Danzo, and the two of their teacher Hiruzen Sarutobi were far more worked up than the couple themselves.
All four of them devoted nearly all their free time to preparing the wedding.
They spent more than half a month making all the arrangements, then held a flawless wedding on the day Tsunade reached one month of pregnancy.
After the wedding, Kizaru stayed dutifully in Konoha, keeping Tsunade company every day and becoming the