章 460: Concocting Rejuvenation Potion III

Two minutes later...Felix had finally finished obliterating 95% of all microorganisms. The moment he was done, he deactivated the Quantum vision and swiftly went back to the glassware table.

Upon seeing that the long swirly tube was packed with greenish smoke, appearing like it was about to explode, Felix quickly opened up the tab, releasing it into the long test tube.

The instant it was filled, he closed the tab and also the lid of the test tube.

Then, he took it out of the ring holder and placed it in a metal steel rack. He left it there and went back to fill another test tube to the brim.

He repeated this process until grass paste started to release a burnt smoke.

Click!

He turned off the burner and opened the tab of the swirly long tube, allowing the useless smoke to spread around.

However, it didn't go beyond his station, like there was a barrier blocking it off from affecting other witches.