Chapter 3790: Extremely Rare

Qin Xin breathed out softly and nodded: "Master, please give me your instructions." Although she had learnt it before, she was still a little nervous being her Master's assistant because she knew that this medicinal pill was essential to waking Hell's Lord up, so there was no room for error. 

Feng Jiu looked at the spirit herbs on the table then she closed her eyes and went through the medicinal pill prescription in her mind again. She opened her eyes after a while and stretched out her hand then waved it and a cluster of flames flew out lighting up the pill furnace with a roar. 

As the flames burned, her breath surged all around the surroundings. Feng Jiu kept an eye on the fire under the pill furnace. When the heat of the pill furnace reached the temperature she wanted, she started the array of the pill furnace.