Even Hell's Affairs Depend on Gold: I Got Fired, but I've Acquired an Alchemy Cheat Skill, So I'm Aiming for a Major Life Turnaround

Thirty years have passed since the world and the otherworld known as the Frontier were connected. Countries around the world began exploring the Frontier in search of new resources. Now, if they have the qualifications, even civilians can go through the gate and enter the Frontier. And so, the profession of bringing back resources and selling them, the adventurer, was born. Okita was suddenly fired from his company. With barely any savings, he became an adventurer to make a living. On his first adventure, Okita acquired the skill of alchemy. From that moment on, Okita Hajime's life began to shine with gold. At the same time, the Golden Witch was born, who would break the common sense of the world.