Jingfa Securities and Yibang Securities are the earliest and largest securities companies in China. In order to compete for market dominance, under the leadership of their respective heads, Ma Yuejin and Jinshan, the two sides mobilized tens of billions of funds and launched an extremely tragic financial war on treasury bonds and futures. Ma Yuejin pushed Jinshan into a corner by virtue of his personal connections and policy advantages. In order to make a comeback and give Billion a chance, Jinshan took risks and violated regulations, resulting in the largest amount of violations in the China stock market, which made many investors lose their money overnight. The author of this book reveals in detail the inside truth behind the "8. 10" incident, "3.27" incident and other major events in the securities market that shocked the whole country.