Radio from the Future 📻

Situation (Starting Episode)

Minhyuk, a soldier, found a radio with a strange, futuristic design. After some trial and error, he managed to tune into a broadcast that announced the time. "...It's 5 PM. Beep, beep, beep, BEEP." Minhyuk double-checked the time and froze. To his surprise, the radio was announcing the time in the future. Obsessed with the radio, he eventually made a life-altering gamble. Soon after, he gained unimaginable wealth and a prosperous life. What did Minhyuk do?