Zhang Chen accidentally traveled through time and obtained a super system. Zhuge Liang watched the stars at night and came to visit with Liu Bei. As soon as he entered the village, his world view began to collapse... Liu Bei: "What is this? How much is the yield per mu?" Zhang Chen: "Hybrid rice, the yield per mu is more than a thousand kilograms." Liu Bei: "What is this heart-shaped thing? Is it edible?" Zhang Chen: "This is a strawberry. Have you never eaten strawberries? I'm an idiot... "Liu Bei: "No more pretending. I'm a descendant of the Han Dynasty. Liu Bei's courtesy name is Xuande." Zhang Chen: "I'm also showing off. I studied literature at the age of three and martial arts at the age of nine. I was able to break a stone in my chest at the age of nine. "Liu Bei: "What about the eleven years in between?" Zhang Chen: "I was injured while practicing martial arts and stayed in the hospital for eleven years..." Liu Bei: "..."