Taking Photos in the Apocalypse: 20% Chance of Making a Huge Difference

Others rely on the system to go against the odds, but he relies on an old man's machine to gamble his life. Apocalyptic disaster, monsters are rampant. Chen Mo is a good-for-nothing assassin who is wanted by the whole city - he owes his father a hundred thousand crystal cores, lives in the sewers, and is nicknamed "Mouse". He can't even fight an ordinary monster in a single fight. Until his grandfather's relic - a dusty old phone - was turned on in his hand. Take photos and upgrade your equipment. Take photos and see through all the monster's weaknesses. The only problem is: the advancement success rate is only 20%. "Twenty percent? That's enough. Anyway, I have a total of thirty crystal cores in my pocket. If I lose them all, it will only be thirty!" From the sewer to the attention of the whole city, from "rat" to making people shut up - this is a relaxing and refreshing story about a low-level gambler relying on an unscientific old man's machine to pay off his debts step by step and slap the whole world in the face. Betting on the true nature of a dog, with a 20% chance, it's done.