Sign-In System: Be the King of the Mountain

Who is Du Lei Shi? Fitness club personal training. What requirements does he have for students of the opposite sex? Not for those over thirty years old! Don't buy a car if it's less than 300,000 yuan! There's nothing wrong with her looks! The figure is not bulging forward or backward! If nothing happens, don't! However, Du Lei Shi traveled through time and accidentally activated the sign-in system. After signing in for one day, the system will give you a treasure box. Kungfu, equipment, and combat pets are all available. Let's see how the protagonist uses the system to conquer the beauties of another world and unify the other world's continent. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.