Conversation so far:
how many kings did the mughal empire witness in 1719
After Bahadur Shah The First's death in 1712, the Mughal dynasty sank into chaos and violent feuds. In 1719 alone, four emperors successively ascended the throne.

Question: what happened next
Self-contained rewrite: what happened next after four emperors successively ascended the throne of the mughal empire in 1719