Worldwide Class Change: As A Treasurebox Merchant, I Provide Ten Thousand Times Return

When the dimensional barrier shattered, the game became reality.
A large number of fierce beasts roamed, and the secret realm of the abyss appeared.
The Blue Star entered the era of worldwide class change.
People in combat classes could work hard to kill monsters and level up to constantly change their classes and become stronger.
But Xu Yuan chose a life-type class [Treasure Box Merchant].
Originally, he was only destined to run errands at the back of the battlefield.
The good thing was that he awakened to the sss-level talent [10,000 times return].
As long as he sold treasure boxes, he would be able to get a random probability of tremendous return.
[Weapon Treasure Box]
[Defensive Gear Treasure Box]
[Jewelry Treasure Box]
[Skill Treasure Box]
[Attribute Point Box]
[Transformation Scroll Box]
[Pet Box]
[Mount Treasure Box]
...
One hundred draws were all in vain: You treacherous businessman! Give me back my hard-earned money!
Got a treasure in a single draw: Mr. Xu Yuan. You are my Savior!
As for Xu Yuan himself, he made a lot of money.
"The more you buy, the more I get from return."
As his business continued, he gradually became invincible in a leisurely manner.