Everyone Risks Their Lives Opening Chests, but His Chests Are SSS-Rank at the Lowest Every Time!🔥💎

What the story is about

After transmigrating into a world where treasure chests grant classes, skills, and power, a high-school student discovers that a mysterious wristband lets him preview and guarantee top-tier chest rewards. Keeping his identity hidden, he uses mythic talents and items to survive monster-filled zones, grow stronger, and pursue a class of his own.