Guide Ying Zheng Behind the Scenes of the Immortal Manor

He was reborn in the Qin Dynasty, but unexpectedly awakened the god-level manor system, and was named an Immortal by Ying Zheng! Dedicated to protecting the Qin Dynasty, kill Hu Hai and Zhao Gao! Help Yingzheng unify the world, destroy the Hu people, and conquer South Vietnam! The world only knows that Ying Zheng is an emperor through the ages, but they don't know that there is a worldly master behind him!