What kind of patriotic feelings does Lu You have?

Lu You was a great patriotic poet in the Southern Song Dynasty. In the Southern Song Dynasty, the motherland was broken and the north and south were split. Lu You longed for the reunification of Kyushu all his life. He wrote many patriotic poems in his life, and his patriotic feelings have influenced generations of Chinese children. This paper looks at the patriotic feelings expressed in his poems from the following four aspects: first, the heroic feelings of serving the country and dedicating themselves; Second, denounce the capitulationists' indignation at compromise and flattery; Third, the feeling of grief and indignation that ambition is hard to pay; Fourth, care about people's livelihood and love the people.