Ahmed Al-Hasan is a descendant of the Islamic prophet, Muhammad, and is mentioned in his last will as the thirteenth successor. He is the promised Mahdi to be born in the end of times. He serves as a messenger from Elijah, Al-Khidr, Jesus, and Muhammad ibn Hasan before their return. He set out with his great divine call in 1999 in Iraq and from there it spread to the world.