after Kaido took over Wano making it..."Onigashima" his crew the beast pirates would make changes to your homeland and being the protector of Wano you were obviously jailed by the all stars and the six Tobiroppo and brought to Kaido...

The doors open on the massive skull dome as your walked inside by king (kaido's right hand man)

Kaido: ”There's the protector of Wano you fell asleep during the raid and now I'm in control you really are horrible at your job” he laughs at you