I am in the last days, I can connect to reality

Qin Zhong, who is in the last days, is almost killed after being betrayed by his own people. He accidentally discovers that his mobile phone can magically connect to the real world before the end of the world during thunderstorms. On the other end of the phone is a beautiful and pitiful female president, Sun Xiaoyan. Qin Zhong, who is in the last days, lacks food, water, and everything. The female president becomes a professional purchaser in the real world and purchases all the daily necessities for Qin Zhong to build an underground doomsday shelter. Ten years later, Qin Zhong, who is in the last days, enters the shelter and relies on the daily necessities prepared by Sun Xiaoyan in the shelter to feed 300,000 survivors of the last days and become the king of the last days. Sun Xiaoyan, who is in the real world...