As night falls and strange creatures emerge, Lu Changsheng, a young pharmacist in a different world, discovers he can evolve many things. From basic Shengxue Dan pills to the ultimate Blood King Nine-Turn Pill, from basic Iron Shirt martial arts to the supreme Titanium Body, and from basic medical skills to divine-level alchemy, Lu Changsheng's power grows exponentially. He faces trembling strange creatures and commands his system to strengthen him. The world is in danger!