Ink Shadow: No thanks.
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Tamayo acted on her intentions. After everyone went their separate ways, she began preparing the materials needed to turn a human into a demon, as well as the medicine to turn a demon back into a human.
Even if Tanjuro refused this treatment, there might still be a use for it in the future.
After all, cases of Demon Slayer Corps Swordsmen dying from untreatable injuries were not uncommon.
Among those people, there would always be someone willing to accept this treatment.
The Kamado home.
By then, Tanjuro was so weak that he no longer even had the strength to sit up in bed. He needed someone to help him eat, drink, and relieve himself.
For a man who should have been in his prime, such days were not easy to bear.
But looking at his wife, who cared for him without complaint, and his well-behaved, sensible children, he could not bring himself to say, "Just let my life end like this."
According to Butterfly Zemu's original prediction, Tanjuro should not have weakened so quickly. He had initially given him five years, and they had only just entered the third.
Under normal circumstances, although Tanjuro would still have been bedridden, he would not have struggled just to sit up.
But some time earlier, he had forced his body to keep going so he could offer Tanjiro some guidance in his Breathing Style training.
After all, his eldest son would be fighting demons in the future. As his father, Tanjuro naturally wanted to help however he could.
He had thought that using the Transparent World just a little would not cause any problems.
Yet that single use had made his already fragile condition even worse, and his overall state had deteriorated