SENGOKU BASARA: SAMURAI KINGS 2

The second season of Sengoku Basara. Japan's toughest warlords are on the move, leading massive armies against their rivals in a thrilling quest for total domination. Wielding insane weaponry and unleashing the elements to boost their already awesome power, these warrior generals roar into the fray atop turbo-charged stallions, slicing through the enemy with six blades at once. They brandish explosive shotguns and swing swords the size of men. They crush the opposition with rolling battle fortresses and incinerate their foes with solar death rays. Hordes of ninja assassins and samurai fight to vanquish every adversary in their sight. As loyalties crumble and new alliances are forged in the scorching heat of battle, heroes become conquerors and conquerors become legends. This is war! (Source: Manga Entertainment) — Description from AniList community (anilist.co).