National Survival: I Prepare for War 24 Hours in Advance

Lin Chen, 25 years old, is an ordinary worker. He still has to spend money if his balance on his card is not enough. Twenty-four hours before the end, something clicked in his head. Bite! Super sign-in system activated! [The first crit reward has arrived: Source Energy Cultivation Method + Survival Supplies Gift Pack + Safe House Modification Voucher] While others are still waiting to die in their sleep, he has resigned, grabbed supplies, renovated safe houses, and stayed up late to practice. When the sky falls - The government is still holding meetings to discuss, experts are still analyzing data, and netizens are still making jokes. Lin Chen was already standing behind the reinforced window, watching the world outside collapse bit by bit. He didn't know how long the apocalypse would last, or how many monsters were waiting for him outside. But he knows one thing: Sign in every day to get critical hits, and become stronger every day. While others were struggling to survive, he was already eating compressed biscuits and drinking pure water in the safe house, watching the rewards that were constantly refreshing on the system panel. This is a story about ordinary people starting to prepare 24 hours before the end of the world. A story about how you can become stronger by signing in every day. A story that goes from everyone running for their lives to him taking control of the situation alone.