In the City, All My Descendants Have a System

Son: Dad, I own the Shenhao system, but you are actually a freeloader. This makes me very embarrassed. I asked my system to open the mall for you. I want others to know that my dad is not a freeloader, but the richest man. Daughter: Dad, I have a full-professional lottery system that shines in the world, but you are unknown and don't have any skills that you can master. I have opened the mall, skill books, and various attributes for you. Go to Shine World! I want you to be my pride. Sun Tzu: Grandpa, I have a super seed system. The earth has been severely damaged by you, and human survival has become a problem. In order to improve the earth's environment, I have opened a mall for you. There are all kinds of seeds in it. Please use them to improve the earth's environment. Great-grandson: Grandpa, I have a black technology system. Aliens have invaded the earth. Our technology is not enough to resist them. For the future of the earth, I have opened the mall for you. Please develop black technology quickly... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.