Monstrum Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. Ancient Korea 1506. The tyrannical King Yeonsan-gun of Joseon is overthrown by his half-brother Jung-jong whose reign begins with a blood bath. Over the years traitors plot against him sinking the kingdom into chaos. In 1528 frightened rumors come to royal palace regarding a mysterious creature known as Monstrum by the peasants. 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 : ri, su, il, eun, bum, hui, bok, hee, rim, Soo, min, gyu, sun, bok, hee .