Phùng Khắc Khoan known as Trang Bung, was a noted 16th-century Vietnamese

Vietnamese people

The Vietnamese people are an ethnic group originating from present-day northern Vietnam and southern China. They are the majority ethnic group of Vietnam, comprising 86% of the population as of the 1999 census, and are officially known as Kinh to distinguish them from other ethnic groups in Vietnam...

 military strategist

Military strategy

Military strategy is a set of ideas implemented by military organizations to pursue desired strategic goals. Derived from the Greek strategos, strategy when it appeared in use during the 18th century, was seen in its narrow sense as the "art of the general", 'the art of arrangement' of troops...

, politician

Politician

A politician, political leader, or political figure is an individual who is involved in influencing public policy and decision making...

, diplomat

Diplomat

A diplomat is a person appointed by a state to conduct diplomacy with another state or international organization. The main functions of diplomats revolve around the representation and protection of the interests and nationals of the sending state, as well as the promotion of information and...

 and poet during the Lê Dynasty

Lê Dynasty

The Later Lê Dynasty , sometimes referred to as the Lê Dynasty was the longest-ruling dynasty of Vietnam, ruling the country from 1428 to 1788, with a brief interruption....

.

Phung Khac Khoan headed the diplomatic corps to China during the Ming

Ming Dynasty

The Ming Dynasty, also Empire of the Great Ming, was the ruling dynasty of China from 1368 to 1644, following the collapse of the Mongol-led Yuan Dynasty. The Ming, "one of the greatest eras of orderly government and social stability in human history", was the last dynasty in China ruled by ethnic...

, during which he took part in a notable summit colloquy, conducted in writing, with the Korea

Korea

Korea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...

n historian Yi Su-gwang

Yi Su-gwang

Yi Su-gwang , also known as Lee Sugwang, was a Korean sarim, a military official, and a diplomat of the Joseon Dynasty. He was also an academic and an encyclopedist who created Jibong yuseol, the earliest Korean encyclopedia.-Early life:...

 in 1597. He knows "Chem gio dai phap", can destroy a large area (similar to Kamehameha but stronger)