This book includes influential newsletters, wall posters, speeches by leaders, important articles from June 1966 to September 1967 with debates on what line the University Cultural Revolutionary Committee had adopted in 1966 and contentious opinions on and outside campus in 1967. The essay on the source of two factions in the universities in Beijing and the speeches by Guang Feng and Wang Li reveals the struggles and contentions in Peking University and other universities in Beijing.