On the day of doomsday of Huzoor Akram Sallallahu Alehi Wa Sallam, which will come before Ramadan, there is a big sign of poison in it.
Muslim Wali Wasallam said that when the Doomsday will come near, then there will definitely be a big sign in the Ramadan preceding it, after which the Doomsday will be over by the second Ramadan. What is the problem, listen in this video