I Was Reincarnated as the Mid-Boss in a Game Where the Protagonist Kills Me. I Aim to Live a Peaceful and Victorious Aristocratic Life, Without Getting Involved With the Main Character and Avoiding My Own Downfall

Native title: 主人公に殺されるゲームの中ボスに転生した僕は主人公とは関わらず、自身の闇落ちフラグは叩き折って平穏に勝ち組貴族ライフを満喫したいと思います