Light Novel Volume 18

"Genjitsu Shugi Yuusha no Oukoku Saikenki XVIII" ( 現実主義勇者の王国再建記ⅩⅧ, How a Realist Hero Rebuilt the Kingdom Vol. 18 ) is the 18th volume of the Light Novel series written by "Dojyomaru" and illustrated by "Fuyuyuki". It would be first published in Japan on June 25, 2023.

Blurb
Souma has achieved the complete liberation of the Demon King's territory. Now that the demons, the common enemy of mankind, are gone, it is inevitable that the Maritime Alliance led by the Kingdom of Friedonia and the Great Tiger Kingdom of Haan will enter the "World War" over the supremacy of the continent.

Chapters

 * Prologue: Old Man, the Ultimate Weapon
 * Chapter 1: Petty Trickery Runs in the Family
 * Chapter 2: 両陣営の年末年始
 * Chapter 3: 兄と妹の道
 * Chapter 4: ワールド・ウォーへ
 * Chapter 5: 南は激しく、西は静かに
 * Chapter 6: 誰がために戦う
 * Chapter 7: われてもすえに
 * Chapter 8: 幻惑の王国戦線
 * Chapter 9: 熱闘! 紅竜城邑防衛戦
 * Chapter 10: 分かち合う痛み
 * Chapter 11: 時代が変わる瞬間
 * Epilogue: ユリガの戦い