Within the Crystal Guardians' hidden fortress, Naruto underwent intense training to refine his Crystal Release abilities. He was taught how to manipulate the crystalline structures of the fortress, honing his control over the environment.
Under their guidance, Naruto learned to create intricate crystal barriers that could withstand even the most powerful attacks. He practiced forming crystalline projectiles and launching them with precision and speed. He discovered how to fuse his chakra with the crystals, enhancing his strength and agility.
Days turned into weeks as Naruto immersed himself in the rigorous training, constantly pushing his limits. The Crystal Guardians applauded his progress, recognizing his potential as a true master of Crystal Release.