I Can Upgrade Unlimitedly

You have practiced Iron Cloth Shirt and feel inadequate, Iron Cloth Shirt +1 The Iron Clothes Shirt is upgraded to the Copper Skin Iron Bone Skill, but you still feel inadequate. The Copper Skin Iron Bone Skill +1 The copper-skinned and iron-bone skill is upgraded to the indestructible magic skill, and you continue to upgrade. Upgraded to a three-foot golden body, you continue to upgrade and become an immortal golden body. Your eyes noticed the three swords of Duanshui, the three swords of Duanshui +1 It was upgraded to the three traceless swords... The three shocking swords... The domineering sword... The death sword. Your eyes noticed Tai Chi, Tai Chi +1... It has been upgraded to Tai Chi Sutra... Tai Chi Xuan Gong... Tai Chi Yin and Yang Kung... Tai Chi Sutra. Your eyes noticed the Agni Fire Technique, Agni Fire Technique +1 You successfully upgraded the Agni Fire Technique to the Sun Sutra. Give you a basic skill book and you can blow up the galaxy!