C153 Upgrade the Building Again!

Next, he set out to enhance the Thorny Vine Fence.

His first task was to improve the quality of the barrier. Upgrading the Thorny Vine Fence required only Crystal Cores, which were of little concern to him. During his time on the Elf Forest Continent, he had acquired an ample collection of Wood Attribute Crystal Cores, ranging from One-star to Six-star