"After death" is often connected with some idiom to form an eight-character idiom.

Bow down until death

Pinyin: jū gōng jìn cuì, sǐ ér hòu yǐ

Explanation: Bow: bending over, showing respect and caution; Exhausted: exhaustion of hard work; already: stopped. It means to devote all your strength wholeheartedly until death.