Every 1000 years, the Gods' Council assembles to decide the fate of humanity. After 7 million years of human history, the gods come to the decision that humans are irredeemable and must go extinct.
However, the valkyrie proposes to give humanity one last chance to prove their worth and the gods agree to hold the battle of Ragnarok, a tournament with 13 notable humans from across history against 13 of the most powerful gods engaging in duels to the death.
13 human will fight against 13 gods in one-on-one battles to decide whether humanity lives or dies.
Lü Bu, also known as "The Flying General", hails from Ancient China and was a prominent warlord during the Three Kingdoms period and is considered by many to be the "Strongest Warrior in History".Lü Bu was considered to be a violent, bloodthirsty and fearless warrior, being seen as a "God of War" and a "Furious Dragon" on the battlefield. He is also one of china's "3 Jewels", known as the "Warrior Jewel".
Raiden Tameemon, born Tarōkochi Seki, is Humanity's representative in the fifth round of Ragnarok, going against Shiva. Raiden Tameeon, also known as the Peerless Rikishi, has the strongest muscles in human history and was a famous Japanese Sumo Wrestler, considered to be the best of all time.
Jack the Ripper, or Jack, is an infamous serial killer hailing from late 19th century Britain. He is a very important historical figure in the history of London and is considered to be "Humanity's most Infamous Serial Killer".
Leonidas I was the King of Sparta, the country that became the etymology of the term "Spartan discipline". Leonidas reigned as the king of Sparta, but because the state of Sparta itself has fundamentally changed into a land that produced "hot-blooded idiots", it seems like he had a difficult time administrating the nation. In order to hold back an invading Persian army of 100,000 soldiers, he stood up with merely 300 men in the famous Battle of Thermopylae.