The six-year-old youngest son of the Zhenbei Marquis Manor, who has transmigrated with the soul of a top mercenary. Extremely rational and observant, he immediately recognizes the danger of his eldest brother's treasonous letter that offers to cede three cities and disband the army. He burns the letter against his father's will, sparking a family conflict. He obtains the housekeeper token and the authority over the Black Cavalry from his grandmother, and later receives the Absolute Rationality System with the talent of Innate Divine Strength (10% unlocked). He is determined to save the Lu family from internal and external threats.
