Zhang Gong in " For You, I'm Willing to Love the Whole World " referred to the male protagonist in the novel, Zhang Gong. He was a character with firm beliefs and deep feelings. In the face of difficulties and challenges, he always adhered to the principles of justice and kindness, firmly pursuing his goals and beliefs. In the novel, Zhang Gong and the heroine Li Tingting had a deep relationship. After experiencing life and death together, their love for each other became even more firm. In order to realize his dream and Tingting's wish, Zhang Gong paid all the price to obtain success and happiness.