In 1938, 49 years after Jonathan Joestar's death, Speedwagon and Straizo travel to Mexico, where they discover an underground room filled with similar looking masks and a petrified body believed to be the being who created them.

and learn more of the mask than Dio did!
سيسنح لي كشف ألغاز القناع على رويّة والسمو فوق ديو
und mehr über die Maske lernen, 
als Dio jemals wusste!
per imparare più cose sulla
 maschera di quante ne sapeva Dio!