Bab 355: Chapter 140: Double-Killing Saint-tier Characters! The Demon Cult Re-emerges_4

To be honest, he was a bit reluctant to optimize.

Once the optimization failed, he might not find a suitable weapon for a long time.

"It doesn't seem right. As long as there are spiritual stones to simulate, following the previous path, not to mention a lower-tier treasure, even a top-tier treasure might be refreshed as a reward, and even the sword fetus is not impossible."

Wang Ping stroked his chin, thinking in his heart.

"System, I want to optimize."

Wang Ping hardened his heart and chose to optimize.

"Ding, optimization successful, congratulations on obtaining a mid-tier treasure for the host."

The system's voice sounded.

Then, under the astonished gazes of Cai Yonglong and Ye Chen, the lower-tier treasure sword began to glow and transformed into a mid-tier treasure.

Although the two of them had limited knowledge, and didn't know what level of treasure this was, they also knew that the current sword was obviously much stronger than before.

"Brother Wang, this is..."