Which series in the Heroes Chronicles did you like the most?

Can anyone tell me what "Heroes of Might and Magic" this is?

This game tells the story of Tarnum, a barbarian who committed many sins and was therefore given a chance to atone by the Ancients. They made him immortal. In the first part, it tells about his life; in the second, he must save the soul of a knight who once killed him; in the third, he fights the elemental lords; in the fourth, he fights Mutara because she has enslaved all the dragons; in the fifth part, he frees Tatalia (the Swamp faction) from the slavery of Erathia. By the way, the king of Erathia at that time was Kendall, appointed by Catherine, or Catherine's father. In the sixth Campaign, Tarnum must stop Jelu, who wants to seize the Ice Blade and destroy it, but the blade can be destroyed by the Armageddon Blade, but it can also destroy the world. Tarnum stopped Jelu, captured the city where the Blade was, but Kilgor's third wife (the king of the Barbarians) stole the blade for her husband, and therefore Kilgor seized the blade, and one day he somehow encountered Jelu, and Jelu was destroyed. After that comes Heroes 4 and the expansion