Chapter 75 - Leaving for Blacksilk Valley (II)
Immediately, he opened System Menu where he neurally clicked on Inventory, before rapidly browsing through the long list shown to him to locate the Supercharging Annihilator Sword.
Once he located it, he immediately neurally clicked on it.
Then he scrolled down to the lower part of the Supercharging Annihilator Sword detail where he clicked on upgrade.
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[Continuous-Laser Hyper-Kinetic Supercharging Annihilator Sword]
[Upgrade]
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[1st-Level upgrade will cost 350,000 Purchase Points] [Status: Purchasable]
[2nd-Level upgrade will cost 846,000 Purchase Points] [Status: Locked]
[3rd-Level upgrade will cost 1,790,000 Purchase Points] [Status: Locked]
[4th-Level upgrade will cost 4,970,000 Purchase Points] [Status: Locked]
[5th-Level upgrade will cost 9,920,000 Purchase Points] [Status: Locked]