Correct

百战不殆

/ bǎi zhàn bù dài /
Strokes

Definition

to come unscathed through a hundred battles (idiom, from Sunzi's "The Art of War" 孙子兵法[sūn zǐ bīng fǎ]); to win every fight

Example

Definition

fight every battle victoriously; never lose a single battle; be invincible

1
Zhīzhī
知己知彼
  
,
bǎizhàndài
百战不殆
  

Know the enemy, know yourself, and victory is guaranteed in every battle.