This paper,by analyzing Wuyu’s several life ups and downs,dialyzes the ups and downs of Confucianism during the New Cultural Movement.Wuyu devoted his whole life to criticizing and fighting against Confucius.For his criticism of Confucianism,he became the pioneer of the new culture faction and became‘the hero who hits Confucian shop with only one hand’.However,owing to his such thought,he was deported several times in his hometown Chengdu.When he was deserted by his new culture faction,he spent his life lonely.