Detective K: Secret of Virtuous Widow Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. In 1782 King Jeong-jo of Joseon asks detective K to investigate a series of murders related to a case of corruption within the government. Find out the following actor, actress, character names, and other movie-related words hidden in this word search puzzle based on this movie.. This includes identifying and searching for words that are related to : su, gi, hun, jin, min, min, yoon, sung, yeol, yong, jung, Kim Do, Han Ji, Oh Dal, Ye Soo .