Correct

苦肉计

/ kǔròujì / 
Strokes

Definition

the trick of injuring oneself to gain the enemy's confidence/CL:条[tiáo]

Example

As a Noun

feigning self-sacrifice to win confidence; trick of having oneself tortured to win the confidence of the enemy

1
Zhōng
中
le
了
dírén
敌人
de
的
kǔròujì
苦肉计

be taken in by the enemy's ruse of self-injury

2
Qiǎo
巧
shī
施
kǔròujì
苦肉计

employ an artful ruse by inflicting an injury on oneself to win the confidence of one's enemy