Movies like 2020 Texas Gladiators

After an atomic war, chaos landed on earth and the law of the jungle took over. Nisus and Maida meet when the group to which Nisus belongs, which has dedicated itself to restoring justice, saves it. The two decide to go south where they are finally trying to rebuild in peace. But, after a few years, after the birth of the daughter Kezia, the place is attacked. It seems destiny that they should never find peace.