537 Chapter 471: Huge Harvest

She had already heard the explosion accompanied by a strong medicinal fragrance many times before.

Thus, she was very proficient when covering her head.

But this time.

When the little fox Yu'er used both of her claws to cover her head, attempting to block out the sounds of explosions from the outside.

As time passed bit by bit.

The anticipated explosion sound, however, still did not come.

In the Elixir Refinement Room.

As He Song made his hand seals, numerous mana formulas accompanied by a rich aura entered the Blazing Sun Furnace before him.

Inside the Blazing Sun Furnace, accompanied by a series of auras entering, the spirit medicine for the Golden Elixir, which had already been scorched by the spirit fire and washed of its impurities, remained.

When these auras appeared one after another, there were subtle changes to it.