Honghuang: The Supreme Pure One’s Closed-Door Disciple

Xuandu transmigrated into the primordial world and became Taishang Laojun's only personal disciple. Three days after joining the sect, he flipped through an alchemy book and used the Earth-Leaving Flame Light Banner to fan the furnace, refining more than a dozen top-grade golden pills in one batch! Fairy Bixiao happened to walk by and was dumbstruck. Where had this mortal whom Senior Uncle Taishang took in come from?