C2239 Halfstep Eternity Nethersky Sword

Immediately following that,

"Initiate the Weapon Evolution function!"

"Retain only the designated characteristic. Evolve the Nethersky Sword!"

Su Lang commanded silently, and the system sprang into action!

"Ding! Expended 9,866 Tai Chu Souls and 16,884 Tai Chu Level Yu Heng Jade Heart Stars..