According to Valor, when Fierce was defeated, he was forced to live out the rest of his days in exile. His family became "Strongpride" and life under Strong's rule, which wasn't pretty. Strong was a tyrannic leader who made poor and foolish decisions until Strongpride was wiped out.
Strong did terrible things to the new pride.
- Fierce is the 3rd pride leader known in the series so far
- Fierce is the 1st lion/pride leader to not make an appearance in the book