Yi Sun-sin · every age

What was Yi Sun-sin doing at 47?

Passed the military exam at 30, won with 12 ships at 52

1. Jun 1592

   Battle of Okpo, his first victory

   Age 47. One month after the Japanese invasion began.

   Source: en.wikipedia.org
2. Aug 1592

   Great victory at Hansan Island

   Age 47. The crane-wing formation.

   Source: en.wikipedia.org