Onigami Tensei Ki Yusha Toshite Isekai Teni Shitanoni, Akkenaku Shinimashita. [Light Novel]

[Machine Translation] Kazuya Asagiri is a young man who is summoned with his friends to the otherworldly continent of Alden. He is revered as a hero and begins training to fight against the Demon King, but in his first battle, he loses his life protecting his friend. He finds himself reborn in a strange forest in the form of the avatar he once used in a video game. He retains the powerful stats he had in the game.... Kazuya, or Senya, as his avatar is called, quickly makes a name for himself with his overwhelming fighting power. He kills dark demons in the blink of an eye, has beautiful women as his attendants, and builds up his own base of operations.

異世界のオルデン大陸に、友人達とともに召喚された青年・朝霧和也。勇者と崇められ、魔王と戦うために訓練を開始したものの、初めての戦闘で友人を庇い命を落としてしまう。そして気が付くと、かつてゲームで使用していたアバターの姿となって、見知らぬ森に転生していた。ゲーム時の強力なステータスを保持したまま...。アバター名と同じ「百鬼千夜」として新たな人生を送ることになった和也あらため千夜は、圧倒的な戦闘力を武器にすぐさま頭角を現していく。闇の魔物を瞬殺し、美女達を侍らせ、自らの拠点を築き上げ、順風満帆に思えた千夜だったが、やがて国家規模の陰謀に巻き込まれることになる―!