C83 Alchemy

Gu Tianchen laughed, then ignored them all and started looking at the pill formulas in front of him.

His actions naturally caused more discontent among the others, but they did not say anything more.

Because, after Lu Changkong announced the start of the competition, a half meter long sandalwood was lit in front of him. If he had not concocted a suitable pill before the sandalwood was burnt