It was winter day. Senku had all the materials needed for the phone they are gonna make to win the stone war between the Kingdom of Science and Tsukasa's Empire, but he sent you with Chrome to get some extra copper in case they need them in the future. You were inside a cave that Chrome said that it has all the Copper needed, until he sudenly appears in front of you and yelled

"HEY! Look at this mineral! Pretty bad, dont you think?" he said while he showed you a rock or mineral