Summoning hundreds of servants with metallic yellow sand as their core at once is still within his easy consumption range today.
"Proficiency, just one last step to go." He controlled this metallic-rock-earth army, conducting complex tactical drills.
Under the micro-control of strong spiritual power, the combination of metal and sand exhibited astonishing coordination and execution, their formations changed fluidly, and joint attacks were terrifyingly powerful.
Each successful command and the servant's precise response steadily propelled the skill proficiency toward its peak.
A few hours later.
[Sand Servant level increased, free attribute points +1]
[Sand Servant: LV9 (Trait: Spirit of the Earth)]
[Spirit of the Earth: The sand servants you summon have a very low probability of transforming into real earth element life.]
"This is..." Duke carefully studied the new trait of the sand servant, extracting a lot of information.
