Doomsday Rebirth Summoning System from the Sky

An unknown virus has swept the world. And our protagonist Ning Kunlong. How to struggle to survive, I hold my arms while others are hungry. While others struggle to survive, I hold my wife Others are drinking dirty water while eating and picking it up. I hugged my wife. Eat well and drink spicy food. If you ask, my wife is invincible, I am free. Husband, it's time to take medicine. Stay with me tonight. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.