Detective Conan: The Boss Ordered Me to Spy on the Black Organization

Conan + System + Police + Embroidered Uniform Guard + Neither Good nor Evil + Female Lead: Ai Haibara

Decades ago, Xu Fu's tomb was discovered in Japan. Along with a wealth of precious burial artifacts, the excavation also unearthed a dangerous elixir of immortality. Its discovery sparked fierce competition among various factions. After compromises, intrigue, and open struggles, the elixir ended up in the hands of Japan's leading conglomerate at the time. They spent decades studying it, and now word has spread that their research is nearing completion. At this moment, Luo Cheng, a centurion serving as the personal guard of the Ming emperor, is sent out...