The original autumn wind of Wuzhang was bleak, Wuhou Zhuge Liang passed away suddenly, and the Shu Han Dynasty was in turmoil. The modern soul travels back to eight-year-old Zhuge Siyuan. His parents died suddenly, and he, his sister, and his young nephew depended on each other. It happened that Yang Yi and Wei Yan were in internal strife and accused each other of treason. Liu Chan, the later leader, trusted Jiang Wan and decided to execute the fierce general Wei Yan. Zhuge Siyuan, who had awakened his system, stepped forward as a child and tried his best to persuade the king against all opinions, vowing to save Wei Yan who had been wronged and reverse the fate of Shu Han's decline.