Toujuushi BestialiousBestiarius the Beastfighter; 闘獣士 ベスティアリウス; Toujuushi Bestiarius

70 A.D. The Roman army has conquered almost all of the human civilization, now they move towards non-humans orcs and wyverns. Durandal, last of wyverns has trained son of the man who it killed. Fin, orpahan and a slave, who wishes to see the outside world.