I Transmigrated to the Supreme Lord Lao's Alchemy Chamber with My Junior Sister

Lin Feng, a doctoral student in chemistry at Kyoto University, was putting the finishing touches on the final defense of his dissertation in the lab. Three junior schoolmates were helping him while keeping a close eye out for mistakes, but an accident happened anyway: the experiment exploded… All four of them transmigrated to the alchemy chamber where the Grand Supreme Elder Lord had just suffered an explosion in the Immortal Realm… And so began their journey of cultivation.