Datang Wushuang, You Have to Sign into the System at the Beginning

(Full text free popular new book) My eldest grandson is here to change history! The little man's soul traveled through the Tang Dynasty and became the eldest son of Sun Wuji, a famous figure in his generation. It is also a sign-in system that others dream of. "Ding, congratulations to the host for signing in at the palace, and you will be rewarded with the calligraphy master level!" "Ding, congratulations to the host for signing in at the barracks, and you will be rewarded with gunpowder manufacturing technology!" "Ding, congratulations to the host for signing in the harem. I will reward you with a bowl of Shiquan Dabu Decoction." "Ding, congratulations to the host for signing in in the toilet, rewarded with toilet paper manufacturing technology" Seeing that his son is outstanding, Changsun Wuji always looks superior to others wherever he goes. Even Li Shimin wants to kill someone with a knife. But who made him the father of Changsun Chong? Arrogance is arrogance! But the things my son donated were really fragrant. From then on, a unique young master appeared in the Tang Dynasty, Changsun Chong. [Imagination may be different from history, so please don't take it for granted!