The System Can Be Upgraded at a Cost

A sudden car accident gave Lin Feng unexpected access to a mysterious system. Lin Feng did not expect that the system could be upgraded to obtain various mysterious skills, and the way to upgrade the system was... To spend money? From then on, Lin Feng worried about how to spend money every day. From being cold and dismissive to becoming the master of the world, Lin Feng started his journey to the top of his life... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.