Corporate worker Elara Shen travels through time with a Magic Storage Fridge, becoming the ex-wife of chief minister Alaric Shen. She cares for her three young brothers-in-law, accompanying Alaric Shen through family poverty. The fridge upgrades. As natural disasters approach, the family stockpiles food, learns martial arts and medicine, and prepares for the imperial examination. She uses modern wisdom to turn her cannon fodder life into a heartwarming legend.