At Tower Fourth Floor Su Is Find Out Tower Fourth Floor Filled With 400 Level 40 Nature Type Monster So Su Is Summon His Dragon Great Forest Dragon Rank God Level 50 And Clear Tower Fourth Floor Then Enter Tower Fifth Floor There He Is Find Out Tower Fifth Floor Filled With 500 Level 50 Steel Type Monster So Su Is Summon Steelhorn Dragon Rank Immortal Level 50 And Clear Tower Fifth Floor Then Su Is Enter Tower Sixth Floor