Stratagem 01 of 36

Crossing the Sea Under Camouflage

瞒天过海

Stratagems of Winning · 胜战计
Crossing the Sea Under Camouflage — General Xue Renguo conceals the sea crossing from Emperor Taizong with a magnificent shipboard hall

瞒天过海——薛仁贵以船中宫殿掩护唐太宗渡海

Core Definition

核心释义

Deceive the opponent by creating an illusion of normalcy. When something is done repeatedly, it becomes familiar and raises no suspicion.

备周则意怠,常见则不疑。阴在阳之内,不在阳之对。

Historical Origin

历史典故

The Classic Story

Emperor Taizong of Tang refused to cross the sea to campaign against Goguryeo due to fear. General Xue Renguo secretly built a magnificent hall on a ship and invited the Emperor to a feast in what appeared to be a grand mansion. The Emperor enjoyed the feast, and only when he heard the waves did he realize he was already at sea — too late to turn back.

唐太宗率军远征高丽,因惧怕大海而犹豫不前。大将薛仁贵暗中将战船改造为豪华宫殿,邀请太宗赴宴。太宗在"宫殿"中畅饮,待听到波涛声时才发觉已在海上,但为时已晚,大军已顺利渡海。

Modern Applications

现代应用
  • Hiding competitive advantages until the right moment in business
  • Using routine meetings to introduce radical changes gradually
  • Masking strategic pivots behind familiar business operations
  • Presenting innovative ideas in familiar frameworks to reduce resistance

Supplementary Case Studies

补充案例分析

Apple iPhone Launch (2007)

While publicly maintaining its image as a computer company, Apple secretly developed the iPhone under "Project Purple." Regular iPod and MacBook updates created business-as-usual that masked the revolutionary work. Competitors Nokia and BlackBerry had virtually no advance warning.

苹果在公开维持电脑公司形象的同时,秘密以"紫计划"开发iPhone。iPod和MacBook的常规更新营造了日常假象,掩盖了革命性工作。诺基亚和黑莓几乎没有收到预警。

D-Day Deception (1944)

The Allies created an entire phantom army group (FUSAG) under General Patton to convince Germany the invasion would target Pas-de-Calais. Inflatable tanks, fake radio traffic, and double agents maintained the illusion. The real invasion at Normandy achieved near-complete surprise.

盟军在巴顿将军指挥下创建了一支虚构的集团军群,使德军相信登陆目标是加莱。充气坦克、假无线电通讯和双重间谍维持了假象。诺曼底的真实登陆实现出其不意。