At the Beginning of the Last Era, I Overturned the Sky with the Imperial Examination

A modern social animal suddenly dies, and he is transformed into a 5-year-old farmer's son in the late Jing Dynasty. He predicts that the world will be in chaos within seven years. He originally wanted to lie down and die, but because of sympathy for the young emperor who failed in reform and was reviled by all the people, he became angry! With neither system nor superpowers, only the mind and memory of an adult, he was picked up from Mengtong and vowed to take the imperial examination and fight for a way out for his father and brother in this apocalyptic torrent!