1943年初,挺进四明山的浙东主力回师三北进行反顽自卫战,汪伪第十师三十七团一营300余人由伪营长张子清率领乘机侵占姚南重镇梁弄,妄图控制出入四明山的咽喉,对四明山进行彻底“扫荡”。侵占梁弄后,汪伪军大量征集民夫,在狮子山南北两个高地均构筑了地堡、堑壕、交通壕,设置竹篱笆、铁丝网和鹿寨等障碍物;在集镇以房屋为 At the beginning of 1943, the main forces of the eastern Zhejiang that marched into the mountains of Siming Mountain went back to the Three Norths for anti-tenacious self-defense warfare. Over 300 people in the fourteenth regiment camp of the 10th Faction of Wang Pseudo-pseudo were led by pseudo-battalion commander Zhang Zaiqing to invade the Liangnong, Siming Mountain throat, the Siming Mountain thoroughly “mopping up ”. After the encroachment on Lianglong, Wang puppet army solicited a large number of peasants, and built bunkers, trenches and traffic ditches on both north and south of Lion Rock and set up obstacles such as bamboo fences, barbed-wire fences and Luzhai.