It Took 100 Years to Open the System

Chen Jiamu was reborn unexpectedly and came with his own system, which was a perfect start. However, Chen Jiamu gradually discovered that it would take 100 years for the system to activate. In order to survive until the system starts up, Chen Jiamu tried his best not to smoke, drink, stay up late, or struggle. However, when Chen Jiamu really lived to be 100 years old, fate played a joke on him.