What does Forrest tell his parents about the life of a soldier? What kinds of things does he complain about?

Forrest Alexander Gump is a fictional character and the protagonist of the 1986 novel by Winston Groom, Robert Zemeckis's 1994 film of the same name, and Gump and Co., the written sequel to Groom's novel. In the film, Forrest is a philanthropist and a war veteran, businessman, and college football player who bears witness to various significant occurrences in the 20th century. He exudes a compassionate, optimistic, and tenacious attitude in the face of countless setbacks and strives to help every person he meets despite his strong naivety. Throughout his life, he maintains a sincere love for his childhood friend Jennifer Curran, who eventually becomes his wife. Tom Hanks portrayed the character in the film and earned his second consecutive Academy Award for Best Actor for his performance (Hanks won the previous year for Philadelphia), while Michael Conner Humphreys portrayed Forrest as a child.

i only knew this nothing else about forest Alexander's life in the novel.

i think it is d korean