I Opened So Many Loot Boxes I Became the Demon King

The spirit tide erupts, and humanity on Earth enters the age of supernatural powers! Breathe clouds and spit mist, ride the wind and cleave the waves, control fire and command water! Zhang Yuan accidentally obtains the strongest Demon King System! Devilishly spicy strips? Sauce-aroma baijiu? Eat them to get stronger? And there are countless Demon King items, too! A trillionaire follows him for thousands of miles just to get a taste of his spicy strips. A top powerhouse breaks his own ribs just to become Zhang Yuan's underling. A campus beauty from another school won't leave him alone, while a popular star shows up at his door to confess her love. Zhang Yuan says, “I'm really not a Demon King. I just want to open a little shop and sell oysters...”