City: the Son of the Richest Man Becomes Invincible by Saving Money

As the only son of the richest man in the Eastern Hemisphere, Ye Ze's daily life is simple and boring. Until one day I got a system that saves money and makes me invincible. From the richest in the world to the strongest in the world! "You can become invincible by saving money? There is no one in the world who knows how to save money better than me, okay?" Penthouse? Sold! Save $250 million. A customized, limited-edition sports car? Don't buy it! Save 20 million! The girlfriend of the national goddess? Dumped! Save 80 million! Private jet? Stop sitting and save 30 million! How much money you save can be exchanged for system points to gain invincible power! The Ferrari was replaced by a small eDonkey. All the beautiful women left him. When the son of the richest man wears Adidas, he is the strongest in the world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.