水火兵虫

Explanation: Suffered damage to the four ancient books ordered disasters: floods, fires, war and the book worm-eaten. It also refers to various natural disasters. 　　Source: Lu Xun "且介亭杂文 illness Zatan while" old books and old books punctuation modern people die because they mess a pass, the Buddha's head with the ancient books of fecal water and fire which is beyond the three soldiers insect Eph. " 　　Examples: Old books and old books punctuation modern people die because they mess a pass, the Buddha's head with manure: This is the ancient books - other than the three Eph. (Lu Xun, "且介亭杂文 illness Zatan apart")