In a future where fully immersive VR (virtual reality) devices have become widespread, permeating every aspect of society, including the gaming industry, people now have the incredible opportunity to immerse themselves in alternate worlds and even glimpse into the future. Consequently, VR games of all genres have skyrocketed in popularity, captivating audiences from every part of the world. Within this thriving VR game market, a remarkable new title emerges, known as “Free Species World,” boasting a captivating slogan, “Embark on a fantastical journey as any species you desire.” Whether players choose to inhabit the form of a human, a beast, or even a monster, the game offers a variety of forms other than the normal humanoids. The mere mention of this groundbreaking feature led to an overwhelming response, with the beta test lottery receiving thousands of times more applications than anticipated and the pre-orders for the full release selling out in mere seconds. This is the play diary of a certain working adult who delved into this VR game, which later became a social phenomenon, role playing as a villain and gaining fame by conquering a whole continent.