After Traveling Through Time, the Siblings Just Want to Go Home.

(Time travel + imperial examination + siblings + group portraits + infrastructure articles) In the fictional world, Yang Xi and his younger brother were scratched by a dagger from the Dalan Dynasty. The contact between the blood and the dagger caused time and space to be distorted. The two traveled together to the Dalan Dynasty studied by their parents. Yang Yao came into contact with the dagger over a large area and woke up at the age of four in Lu Chengyao's body. Yang Xi woke up after sleeping in Pei Yunshu's body for fifteen years. In order to find a way to return home, the siblings began to work hard in this familiar yet unfamiliar dynasty. On the way home, they made close friends who could be trusted with their lives, family members to rely on, partners to fight with, and lifelong companions. When the door to go home opens, what should they do and choose...