She was an orphan from a poor family. Her parents died young. In order to escape her fate, she borrowed the household registration of her brother who died young and pretended to be a young boy from a poor family. He has a tolerant and calm personality, is rational and decisive, has a clear sense of grudges, is self-disciplined and tenacious, and has a heart for the common people. He has no interest in marriage and love, and is devoted to studying and taking scientific examinations, serving as an official and managing politics, rectifying the government, and helping the people at the bottom. He is thin, low-key and does not like to be public. He relies on his own talents and strategies and never relies on anyone or the support of powerful people.