After entering Greenplain Valley, the Flying Cloud Boat began to lower its speed and altitude. Liu Changxu and the others took Spirit Artifacts from their Storage Bags and cast the Spirit Eye Technique to search for demon beasts and natural spiritual treasures.
Looking down from the air, they saw lush grasslands and sparse woods everywhere. Herds of Golden-Horned Deer and Black-Horned Sheep grazed leisurely on spiritual grass, while wolf packs appeared from time to time.
As the overlord of Greenplain Valley, the Iron-Armored Rhinoceros Tribe did not maintain particularly tight control over its territory. As long as no second-tier demon beasts appeared, the tribe would not attack.
This was also because Iron-Armored Rhinoceroses had difficulty reproducing. Their population grew slowly and remained small, and the arrival of other first-tier demon beasts did not threaten their survival. Thus, Greenplain Valley was also a paradise for many first-tier demon beasts.
To avoid stirring the grass and startling the snake, bringing needless trouble upon themselves, Liu Changxu and his six companions chose not to attack these first-tier demon beasts.
Their objective was clear: the Iron-Armored Rhinoceros Tribe.
Only after the Flying Cloud Boat had traveled more than a hundred li into Greenplain Valley did they discover over thirty enormous first-tier Iron-Armored Rhinoceroses.
Unlike other first-tier demon beasts, these Iron-Armored Rhinoceroses were extremely vigilant. Upon spotting the intruders, their peak first-tier leader immediately let out a tremendous roar that carried for a hundred li.
Hearing the roar, Iron-Armored Rhinoceroses in the distance answered one after another. For a time, their roars rose and fell in an unbroken chorus.
Once the seven realized the Iron-Armored Rhinoceroses had spotted them, they all cast spells to attack the herd.
Liu Changxu cast the Second-Tier Fire Rain Technique, sending dozens of head-sized fireballs crashing down on the first-tier