Travel Through the Qin Dynasty and Become Stronger While Alive

Zhao Yuanlang came from the apocalyptic world in the winter of 2025. He was betrayed by his team members and pushed into the zombie swarm... But when he woke up, he was castrated in the "Silkworm Room" of the eunuch in the Xianyang Palace of the Qin Dynasty. Fortunately, the ability to awaken in the doomsday is still there, and a simple system was developed soon... , Any one of them including physique, strength and speed...