My Pills Have Billion-Level Side Effects

Mortal 9527 accidentally unlocks a bizarre pill-making system where every pill grants god-tier buffs but comes with outrageous side effects. Desperate, he meets the cold and aloof fairy Ye Tang, joins her at the Pudu Sect, and uses strange pills to resolve sect competition crises while taming a sword-spirit dog. Unbeknownst to him, the Evil Dao Sect of Zhoujie is secretly orchestrating an array to massacre the entire city. 9527 reveals his most precious pills, leading mortals in a desperate fight for survival. However, the mysterious cost of his Eternal Life Pill and the secrets behind the system remain unknown to all.