Metropolis: I Sign in All over the World with a Mobile Phone!

Ren Yang accidentally got a sign-in app. As long as he signs in with his mobile phone, he can get the most valuable things within a radius of 1 kilometer. Detected cash of 100 million, get the equivalent cash! Detect Shiraishi's original artifact and gain ownership! Detect the love of the school belle and strengthen the chance to get the true love of the school belle's life! The motor blueprint is detected, and the critical attack is strengthened to obtain the high-end photolithography machine blueprint! The next day, Ren Yang turned in the drawings anonymously. So, the whole country was excited! "People across the country, please show up as anonymous heroes!" Ren Yang left calmly: when it was over, he brushed off his clothes and left, hiding his merit and fame! After Ren Yang signed in, his footprints spread all over the world. He found that he was already standing on top of the world silently! Until one day, the technological level of Dragon Kingdom was questioned by many outside countries. Bite! The lithium battery blueprint is detected, and the critical attack is strengthened to obtain the controllable nuclear fusion blueprint! Ren Yang smiled slightly and got on the plane to the imperial capital. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.