Humanity is coming to an end. An abyssal monster has awakened, determined to enslave the world. But that was without counting on the ingenuity of Friedrich F., a genius Chronomancer, who, with the help of his time machine, forms a top team of the greatest heroes of the past!

Humanity is coming to an end. An abyssal monster has awakened, determined to enslave the world. But that was without counting on the ingenuity of Friedrich F., a genius Chronomancer, who, with the help of his time machine, forms a top team of the greatest heroes of the past!