Lu Lingji is an ordinary scholar at Tianlu Academy in the capital. Of course, his homework is average and his martial arts is the best.
His brother, who had been providing for his living expenses, disappeared, and the only clue left pointed to Pingxi Palace.
Lu Lingji had to sell himself into the government and become the personal caretaker of the young prince Song Chengbei. In exchange, the young prince Song allowed him to continue his studies.
However, Song Chengbei was not only disabled with both legs, but also a yandere.