After The Sun Disappears, I Awakened The Survival System

With the sun extinguished and the globe plunged into an extreme cold apocalypse, ordinary employee Jiang Cheng accidentally binds to the 'Apocalypse Survival System', gaining the ability to receive hundredfold returns on stocked supplies. After being betrayed by his girlfriend Zhao Fei, he rises with the help of the kind Chen Xinyan, using the system to hoard supplies and exchange for a luxurious mansion while fighting against the villain Yuan Jie and greedy relatives. Facing the dual tests of extreme cold and human nature, Jiang Cheng builds a sanctuary to protect his companions, witnesses the birth of new life, and finally welcomes the return of the sun and hope.