Smoke, swindlers, earth animals, the sun rises from the west, the earth drops, the people who are interested in Zhu and Ma Zhu, the eastern depression, the western depression, the Arabian depression, and the fire come out of Yemen. According to the doomsday signs predicted by Islam, before the doomsday comes, there will be ten signs of the second coming of Jesus in Damascus, namely, smoke, swindlers, earth animals, the sun rising from the west, the falling of Jesus, the eastern subsidence, the western subsidence, the Arabian subsidence and the fire coming from Yemen.