Build blocks to defend the castle from monsters! The knight is left behind in an empty castle. But, no problem! The knight has infinity weapons and the ability to build blocks instantly. Defeat monsters! Graphics are illustrated in an 80's video game. 3 different heroes, 3 difficulties, and ascension levels are available. Relics and blocks make mild factor of chance. Total playtime is expected 3 hours for all complete. Update info: 11/2020 HARD and V-HARD become easier. 12/2020 English version is available! 01/2021 Translation is replaced to professional one.