It Turns Out That I Am a Legend

The poor young man Lu Qi has been having many dreams recently. In his dreams, He is a ferocious tiger who defends a city alone among the alien races in the starry sky. He is a capable minister of reform who can turn the tide when it is falling and support the building when it is about to collapse. He is a hero in troubled times whose fame, fortune and wealth are all in the dust, and the way of heaven is incomplete and only men can make up for it. ... However, these characters had almost no trace in reality. He thought it was all his fantasy, until...