Talking as a neutral here.
At this point, its unnecessary.
Oda took the trouble to dig Kaido 100km under earth, straight in lava. Taking the time for Zoro to wake up, Kaido to (somehow) survive and come back, etc... would only be a drag.
Just let Kaido rest in peace, get a party, a quick lore dump and sail away from this country of crybabies ASAP.
At this point, its unnecessary.
Oda took the trouble to dig Kaido 100km under earth, straight in lava. Taking the time for Zoro to wake up, Kaido to (somehow) survive and come back, etc... would only be a drag.
Just let Kaido rest in peace, get a party, a quick lore dump and sail away from this country of crybabies ASAP.