Saikyou no Ousama, Nidome no Jinsei wa Nani wo Suru? EP5 - The King's Test

Arthur arrives in the Elenoir Kingdom with Tessia, before being arrested by elvish soldiers who harbor deep resentment toward humans. Things are looking tense until Elenoir's former ruler, Virion, has him released. Arthur is then invited to the kingdom's castle. But the pain in his mana core seems to be getting worse...