Umareta Chokugo Ni Suteraretakedo, Zensei Ga Daikenjadattanode Yoyu De Ikitemasu 4 (EARTH STAR NOVEL) [Light Novel]

[Machine Translation] After bidding farewell to the city of Vegardia to retrieve a forbidden object, Reus and his party find themselves in a sea overflowing with demons. While investigating a temple at the bottom of the sea to find out the cause, they are reunited with Meltea (a baby), their first disciple from a previous life. They then head for the Arceral Empire, where Meltea is based, and learn that a martial arts tournament called the "Festival of the Brave" is to be held, and Fana and Angel announce their participation... Orion, the descendant of the hero who once defeated the Demon King with Reus, is also going to participate in the tournament, and the Festival of Heroes is expected to be a wild affair! Reus, who does not participate in the tournament, feels uncomfortable with Orion while cheering for his friends...

禁忌指定物を回収するためベガルディアの街に別れを告げたレウス一行は、魔物があふれかえった海に降り立ってしまう。原因を探るため海底にある神殿を調査していると、前世の一番弟子であるメルテア(赤子)と再会する。その後、メルテアが拠点とするアルセラル帝国へ向かうと、勇者祭という武道大会が行われることを知り、ファナとアンジェが参加を表明するが...かつてレウスとともに魔王を倒した勇者の子孫オリオンも出場するようで勇者祭は大荒れの予感!?同大会に参加しないレウスは仲間たちを応援しながらもオリオンに違和感を感じていて...。