Yakudatazu Teni Sha, Chi to Ma Ken De Isekai Wo Oka Suru (Glass to NOVELS) [Light Novel]

[Machine Translation] Hirotaka is reborn and summoned to another world as a "hero" to defeat the Demon King. However, he has only the literal garbage skill of "scavenging," and is expelled from the heroic party as useless. Hirotaka accepts his situation and decides to live freely, but one day he "recovers" a strange knife with his skill. It is a cheat magic sword that absorbs the skills of its enemies, strengthens them, and changes shape at will! I've just recovered something extraordinary...? With the ever-growing sword as his sidekick, Hirotaka starts a fun and leisurely adventurer's life with a fledgling magician girl and a former S-rank adventurer, an elf, whom he rescued by chance. His fame as a member of a small guild and his success in defeating the Demon King have earned him the attention of the King, who has come to hear of him as a "hero. He is unknowingly on his way to becoming the most powerful man in the world! The adventurer's life of a magic sword user who wants to take it easy!

魔王を討伐する『勇者』として異世界に転生・召喚されたヒロタカ。しかし“廃品回収”という文字通りのゴミスキルしか持たず、役立たずとして勇者パーティから追放されてしまう。現状を受け入れ、自由気ままに生きることにしたヒロタカだったが、ある日スキルで不思議なナイフを“回収”する。それは敵のスキルを吸収し、強化され、変幻自在に形状変化するチート魔剣だった!「ここにきて、とんでもないものを回収しちゃった...?」どんどん成長する魔剣を相棒に、ヒロタカは偶然助けた駆け出し魔術師の少女や元Sランク冒険者のエルフと、のんびり楽しい冒険者ライフをスタート。弱小ギルドの名声を上げ、魔王をも退ける八面六臂の活躍をするヒロタカの噂は、いつしか『英雄』として国王の耳にも届くようになっていて...!?無自覚に最強への道を駆け上がる!?のんびりしたい魔剣使いの、悠々自適な冒険者ライフ!