異世界商人～転生者アレンのお金持ち計画～ (Associated Names)

Allen is a reincarnator who has memories of living in modern Japan. Twenty years after being reborn into another world, he now lives as an ordinary citizen in a fantastical world. One day, he discovers that he possesses the ability to travel across various worlds, a power called “Otherworldly Travel.” Allen then comes up with…