When Tsunade had traveled the shinobi world, she had concealed her identity and suffered from hemophobia, so she had rarely displayed her medical skills in front of outsiders. By the time she returned to Konoha, it had been a long time since she had treated anyone.
But after she returned to Konoha, one incident after another had made everyone aware that Princess Tsunade, the finest medical ninja in the shinobi world, was back. Plenty of people had come seeking treatment during that time.
Jiraiya had also given her his full support. Not only had he expanded the hospital and its staff several times over, he had established specialized training courses for medical ninja and given Tsunade free rein.
Tsunade's grandfather, the First, and the Second had spared no effort in supporting her either—though the First's support had mostly been moral. At most, he occasionally handed over his mission earnings to give Tsunade a little money to unwind with some gambling.
It was worth mentioning that after his revival, the First, Hashirama Senju, known as the God of Shinobi, had not taken charge of any important village affairs. Instead, he had happily gone off to register as an ordinary ninja.
Tobirama, on the other hand, had taken all manner of affairs in hand, temporarily assuming the important role of directing the village's development.
The Third Hokage had become an advisor to Konoha. He also continued to serve as headmaster of the Ninja Academy, but unlike when he had been Hokage, he now devoted most of his time to nurturing talent at the academy.
He trained not only students, but teachers as well.
Fourth Hokage Minato Namikaze had taken on the role of Hokage Advisor, largely because Jiraiya truly disliked paperwork and kept dumping it on the obliging Minato every day. Before