趁丧不伐 / Mourning Diplomatic Restraint

Definition

趁丧不伐 / Mourning Diplomatic Restraint is the norm that a state should not exploit another ruler’s mourning period for opportunistic attack when ritual legitimacy, long-term submission, or moral hierarchy can be better served by condolence-backed pressure. Hanji 797 grounds the concept in Chen Zhong’s rejection of attacking Goguryeo after its king dies.

Current Synthesis

Hanji 797 places the concept after a real frontier attack. Goguryeo has surrounded Xuantu with allied cavalry and is defeated only after Buyeo supports Han. When the Goguryeo king dies and Suicheng succeeds, Yao Guang proposes attacking during mourning, and many court discussants agree.

Chen Zhong rejects the opportunity. He argues that attacking during mourning is unrighteous and advises sending an envoy to express condolences, rebuke the earlier crimes, and pardon rather than punish. Emperor An accepts the advice.

The later submission notice gives the restraint decision strategic significance without proving simple causation. Suicheng returns captured people and livestock and submits to Xuantu, and Mo also submits. The source therefore shows ritual timing as one way to make imperial authority legible without immediate escalation.

Key Claims

• The concept does not deny that Goguryeo had committed a military offense; restraint operates after injury, not only in peacetime.
• Mourning creates a legitimacy constraint that can override short-term military opportunity.
• Chen Zhong combines condolence, rebuke, and pardon, so restraint is paired with hierarchy and accountability rather than appeasement.
• Emperor An’s acceptance shows that the same ruler who cancels official mourning can still convert mourning norms into frontier policy.
• The later submission notice makes ritual restraint part of the pacification sequence, though not a proven sole cause.

Evidence

• Offense context: Hanji 797 says Goguryeo attacks Xuantu with Mahan, Mo, and other cavalry.
• Opportunity argument: Hanji 797 says Yao Guang asks to attack after the Goguryeo king dies and many discussants approve.
• Normative rejection: Hanji 797 says Chen Zhong calls attack during mourning unrighteous.
• Alternative policy: Hanji 797 says Chen recommends condolence, rebuke, and pardon, and Emperor An accepts.
• Pacification sequence: Hanji 797 later says Suicheng returns captives and livestock and submits to Xuantu.

Counterevidence & Qualifications

This concept is currently source-bounded to Hanji 797. The source does not prove that restraint caused Goguryeo’s later submission, and it does not rule out military, logistical, Buyeo, or internal Goguryeo factors. The useful synthesis is narrower: Chen Zhong treats mourning as a constraint on legitimate punishment, and the court accepts that argument in a frontier setting.

What Changed

• Created the concept to separate mourning-respect diplomacy from mourning as domestic official leave policy.
• Added the Yao Guang versus Chen Zhong debate as the current anchor for ritual timing in frontier decision-making.

Related Concepts

• 丁忧任职冲突 - paired mourning concept because the same episode treats mourning first as domestic official policy and then as frontier diplomacy.
• 丧期包装军事吞并 - contrast case where mourning frames an expansionary move rather than restraining attack.
• 名义承认支撑边疆外交 - related pattern because condolence, rebuke, pardon, and submission use symbolic order as frontier leverage.
• 小国缓冲外交 - related frontier pattern because Goguryeo, Buyeo, Mahan, and Mo appear as interdependent border actors.
• 义利取舍 - broader moral-choice framework for rejecting advantage that violates a legitimacy norm.
• 弃边失屏 - adjacent frontier-policy concept because both ask when non-immediate military moves preserve longer-term security.