The New World Starts with Signing In

Chen Xuange, who had just entered university, accidentally got the sign-in system. Chen Xuange thought that his life of driving a sports car, living in a villa, and becoming a billionaire was about to come. But………… "Congratulations to the host for binding the sign-in system!" "Complete the first sign-in and get the first rare reward - a fire elemental spirit!" "Fire elemental spirit?!" What? Why do such fantasy-style words appear in the check-in system of urban novels? Author, please write a string! Chen Xuange looked confused and had an ominous feeling...