What is "boss is dead again" in jojo?

Boss refers to Diablo, and was finally defeated by the protagonist body double. The effect is that he will never reach the truth. As a result, the boss is always in an infinite cycle of "waking up and experiencing death", and each death experience is different.

The process is as follows:

200 1 It was learned that Bugarati and his party were supported and pursued to Rome, and they came to the Colosseum by deceiving Bugarati who was in a state of living dead. When he met Polonalev again here, Diablo showed his true colors and tried to seize the "arrow" in his hand after defeating the other side again.

Although it occupied the main advantage of the war for the time being, because Bugaratti also cracked the requiem of the silver chariot, he finally lifted the requiem because Bugaratti eliminated' a certain existence' behind him, so that his soul returned, and Giorno got the arrow. " ?

Diablo, who chose to stay because of the emperor's pride, was finally defeated by Gioluno, who doubled his body into the golden experience of requiem because of his "arrow". He kept repeating the experience of "death" because of his strength, but he could never achieve "real death".

Extended data?

Characters:

Diablo pursues conquering everything, but hopes to hide his identity from anyone. On the one hand, he leads the largest mafia organization in Italy, on the other hand, no one has seen his true face.

The contradiction between this pursuit and his own ideas even led him to create a second personality in his original person and make it a normal personality, while the real main personality chose long-term latent.