C476 Colourless Air Flow

Following the direction Lee Lin was staring at, he realized that what he was looking at was not the furnace, but the Yin Strength floating above the furnace!

"Did I see wrongly?" Lee Lin's expression was solemn as he muttered to himself.

When the Yin Strength was released from the furnace, Lee Lin seemed to have seen wisps of colorless gas mixed in the large area of Yin Strength. However