Chapter 28: Legendary Geng Metal!

Subsequently, Seeing Yun Shen spent five hundred Source Crystals to build the other Blank Magic Tower as well.

However, he didn't rush to endow it with an affix.

"Upgrade!"

【You consumed Soul Crystals x500 to upgrade the Fire Rain Tower to level 2.】

【You consumed Soul Crystals x250 to upgrade the Blank Magic Tower to level 2.】

Although he couldn't find a loophole with the affix, he could upgrade the Blank Magic Tower first before endowing it with an affix.

He could continue to do this in the future, and over time, he would definitely be able to save a large amount of Soul Crystals!

"So expensive."

When Seeing Yun Shen was in school, he knew that when buildings like defense towers were upgraded, the amount of Soul Crystals required was five times that of a hero of the same quality, which was ten times that of a troop of the same quality!

After completing the upgrade, Seeing Yun Shen endowed it with the 【Lei Mao】 affix, causing it to successfully sublimate into a 【Lei Mao Tower】.

Although they were currently in the novice protection period and wild monsters couldn't enter the territory, they could still lurk around the territory.

Earlier in the chat channel, a territory owner said he was blocked at the door by a group of goblins and couldn't leave the territory at all.

Now setting up two defense towers, if any wild monsters came around, he could still grind some Soul Crystals. ===== CHAPTER 30 =====