His soul traveled through the Qin Dynasty and became the unknown seventh prince Ying Ziyu. On the eve of the First Emperor's eastward tour, the Qin Dynasty was about to overturn the mountains and rivers, and the undercurrents of the remnants of the Six Kingdoms were surging. In a desperate situation, he activates the diary system and receives heaven-defying gifts as soon as he writes. Little did he know that every diary he wrote would be read by the First Emperor in real time! Revealing the changes in the sand dunes, exposing the poison of the elixir, and predicting the assassin's plot, he worked step by step to conquer the hearts of the people of the old Qin, summoned the sharp blades of the Jin Yiwei, and rewrote the fate of the Qin Dynasty!