Senku and Taiju emerge from their petrification several thousand years after everyone in the world had turned to stone. It’s up to them to rescue everyone else and restore civilization.
I'm not gonna waste time 
even explaining the gist of it.
.لن أضيّع وقتي في شرح الأمر لك
Hab aber keine Lust,
es auch nur grob zu erklären.
No perderé el tiempo explicándotelo.
Explicártelo sería un coñazo.
Mais j’ai la flemme de t’expliquer.
Non te lo spiegherò manco per sbaglio,
 perché sarebbe una rottura.
Não vou perder tempo tentando explicar.
Объяснять не стану, ибо мне лень.