Night settles over Yǎngshén Sect after Elder Qiu's warning. Xiao Fen moves from fear into action, returning to the archive wing instead of her room.

Fen searches old policy, using boredom and official access as cover.

Fen finds the first mention of the Bureau of Cultivation Oversight in an old policy document.

Fen realizes the Bureau may be her only possible outside channel, but the policy is old enough to be uncertain.

Fen weighs possible recipients and rejects her family as unsafe.

Fen gathers the evidence she can risk copying: depletion charts, dates, and formal death language.

The archive closes for the night, forcing Fen to move her work to her room.

Fen reaches her room and prepares for the long night of writing.

Fen invents a cipher from harmless-looking technical languages.

Fen tests and rejects a too-obvious draft.

Fen keeps rewriting, balancing clarity for the Bureau against safety if intercepted.

Fen imagines the letter being intercepted and chooses ignorance as protection for any courier.

Fen addresses the letter to an office that may be dead.

Fen seals the letter as a harmless personal note and hides its true importance.

Fen disposes of drafts and sits with the cost of using Wei.

Fen changes from the private night of panic into a public face for dawn.

Fen meets Wei Chun as he prepares to leave on the supply run.

Fen asks Wei to carry the letter, framing it as a harmless note home.

Wei agrees easily, making Fen's use of him more painful.

Wei offers ordinary reassurance, not knowing how much Fen needs it and cannot accept it fully.

Fen lies by omission to protect the courier and herself.

Wei leaves with the supply group, carrying the letter without knowing its danger.

Once Wei is gone, Fen lets the smile drop and chooses obedience as cover.

Fen returns to morning cultivation exactly as before, hiding her act beneath obedience.