偽宦官、女心チートで天下取り ~去勢寸前でシステム覚醒、女帝の懐刀になって後宮無双~

Can you believe this?! One minute, I’m a modern corporate slave, and the next, I time-travel straight into a “Hell Mode”—waking up as a lowly eunuch! I thought I was destined to fade into obscurity in the depths of the palace, but guess what? I’ve got the ultimate cheat code: modern knowledge. Armed with this secret weapon, I started leveling up, going from a little eunuch to the star of the dynasty!