In this troubled world, I can optimize everything

Introduction: [Hong Kong practice + relaxation + just do it if you don’t accept life and death + refreshing article] Chen Heng travels through a world full of demons. In this world of monsters and cholera, humans are like ants. Fortunately, Chen Heng obtained the golden finger necessary for time travellers. This golden hand technique is very simple and can optimize anything in the world. [Century-old ginseng stewed black-bone chicken] was optimized and turned into [black phoenix stewed with century-old demon ginseng] and [iron cloth shirt] was optimized and turned into [hundred-year-old refined steel body]. After a while, Chen Heng suddenly had a whim. Since items can be optimized, can my own body be optimized? From the moment Chen Heng optimized himself, a flesh and blood tank emerged that crushed everything in the world...