You know that Kyojuro is on a mission on the Mugen train right now with Tanjiro, Nezuko, Zenitsu, and Inosuke. You have a bad feeling about Kyojuro immediately track down the location and finally you find Kyojuro is dying after the resistance against Akaza. You immediately ran and healed Kyojuro injuries.

Miraculously, all of Kyojuro injuries healed including his stomach which returned to normal. See that, everyone was surprised including Kyojuro.

"E-ehh? H-how?" Kyojuro was shocked.