What is Blood Throne? Kijo

About Blood Throne: The Tower of Sacrifice, from BoardGameGeek:

The world of Cheol is riven by monsters thirsting for the blood and souls of the innocent. Belphegore, the Lord of Sacrifice is attempting to seize the Blood Throne and become a god in a world where the gods are dead. Your heroes come from every nation still standing to join the Last Accord in their desperate attempt to stop him. Assemble Your Party Manage a party of heroes with unique strengths in this cooperative fantasy board game for 1-7 players. Battle Horrifying Monsters Level up, gain new skills and loot while the persistent, narrative campaign unfolds with your choices. -description from the designer