Isekai Guild invites players into a medieval RPG, simulation, and management game set in the magical world of Vastena. In this journey, Hikaru Sato, a modern-day businessman reincarnated in a new realm, embarks on a quest to rebuild a legendary guild from ruins.

Armed with unique abilities like Grandmaster of Coin and Ancestral Barter, Hikaru must navigate the challenges of managing adventurers, forming alliances, and tackling quests that shape the world’s fate.

As the story unfolds, his personal growth intertwines with the secrets of Vastena, including the rise of the Demon King and the forgotten history of the Scarlet Eyes guild.

Amid fierce competition, economic struggles, and dangerous missions, Hikaru’s ingenuity and leadership will determine the destiny of his guild and the future of Vastena, blending strategy, adventure, and storytelling into a captivating Isekai experience.