Chapter 1048: 20 years
Momo is pushing Onigashima away like the last scene in Char's Counterattack.
Kaido becomes a fiery dragon using Kaen Daiko.
His body touches the horn of Onigashima's skull dome and it melts.
Clash between Luffy's Gomu Gomu no Bajrang Gun and Kaido's Soaring Dragon Kaen Hakke.
(Scene shift to the inside of the castle)
People wishing for Kaido's defeat.
Flashback to 20 years ago, right after Oden's execution.
Kaido realizes he (Oden?) had a son.
He intends to finish him off, beating down the villagers trying to stop him.
Scene shows Oden castle on fire.
The remaining Daimyo face a decision, to join the new Wano or to fight against the new rulers.
One panel showing each of the Daimyo from Hakumai (Tonoyasu), Kibi, Ringo and Udon (these were with kid Yamato in the flashback)
They lose the battle and are forced to work as slaves, their region crumbles.
Scene shift to Orochi.
He tries to kill Hiyori in his last moments but is slashed by Denjiro.
We see some of the wishes written on the lanterns of the festival.
"I wish for Orochi to disappear", "Set us free from this hell", etc.
Chapter ends with Luffy confronting Kaido.