Reborn as a Eunuch, How Do You Like That?

A modern office drone gets ground into the dirt by KPIs every day. He closes his eyes while still rushing to finish a PowerPoint, then opens them and transmigrates straight to the Tang dynasty. Oh, wow, something feels chilly down below. He looks down: would you believe it, he's a freshly castrated little eunuch, and it still hurts like hell! He's clutching a pillar and crying himself dehydrated, wondering if being reborn was really worse than being born again, when a sudden “ding” rings in his mind: 【Virility Reborn System bound successfully. We are dedicated to making your “life complete”!】 Wu Jidan: ??? This System... wants me to find a little “backbone” among a crowd of eunuchs?