How will Imam Mahdi die and what significance does his death hold in Islamic eschatology?

Imam Mahdi is believed to die a natural death, according to Islamic eschatology. His death is significant as it is believed to mark the beginning of a period of great turmoil and chaos, leading to the Day of Judgment. Muslims believe that his death will ultimately lead to the return of Jesus (Isa) to defeat the false messiah (Dajjal) and establish justice on Earth.