I Save the World Through Alchemy

High schooler Li Si's late-night cram session takes a supernatural turn when he collapses into a mysterious coma. Upon waking, he discovers an ancient alchemical system that transforms his mundane life into an extraordinary quest. Armed with pill-refining powers that defy modern science, Li Si must master forbidden formulas and mystical cultivation techniques to protect humanity from an impending catastrophe only he can see coming.