My Girlfriend Got Married, and Her Child Is Already Three

Yang Yi has a spending-and-lottery System.

As long as he keeps buying things, he gets chances to win prizes.

The prizes are all new technologies or cutting-edge inventions.

And so Yang Yi became a notorious spendthrift.

Yang Yi: "For a car to get around in, I'll take a BMW!"

System: "Ding-dong! Lithography machine technology unlocked."

Yang Yi: "Rent a place? Buy an apartment? No way, I'll buy a villa outright!"

System: "Ding-dong! Steam turbine reward unlocked."

Yang Yi: "A jade bracelet for 950,000? Who do you think you're looking down on? At least 980,000!"

System: "Congratulations! You've won an aircraft engine reward."

President of the National Academy of Sciences: "Academician Yang is an all-around scientific genius!"

Yang Yi: "Negotiate a partnership? No way. You either accept or you don't!"

A well-known domestic company: "All right, we accept!"

One difficult research task after another was effortlessly solved, and Yang Yi achieved...

This novel and its characters are entirely fictional. Any similarities are purely coincidental. Do not imitate.