刿心刳肺

Explanation: Described the painstaking, deliberate. 　　Source: Qing Fang Tung tree "A leaf of the ancient instruments Pu find" the text is also the first husband of I, the appropriate use only, and will injure the heart cut open lungs, almost definitely Devoted to the ancients if this division were, why? That as it is, not as a paper also. "