Killing Ghosts Makes You Stronger, but the Sick and Weak Lady Is Actually the Ghost Emperor?

In the last years of Dayu, evil spirits were rampant and the world was a purgatory. Xu Changxian traveled through troubled times and awakened [Demon Recipe System] From then on, while others were slaying ghosts and desperately trying to escape, he was slaying ghosts and making soup to nourish him! The hundred-year-old wet corpse is pork belly, the thousand-year-old ghost king is nourishing medicinal food, and the Night Walk of Hundred Ghosts is just an all-you-can-eat buffet in his eyes. Xu Changxian used hundreds of ghosts as his meal and the underworld as his soup to warm and nourish his frail and delicate wife every day. But he didn't know that his sickly lady who was out of breath even after taking two steps was actually the supreme ghost emperor in charge of Jiuyou! From then on, the two concealed each other's secrets and intrigues, leading to the most extreme preference. He slaughtered all the evil spirits and returned home in a gentle manner, loaded with ghost food; She secretly covered Jiuyou and silently blocked all the fatal murderous intentions in the world for him. When false immortals and evil demons trample the human world, trying to crush all living beings, The weak lady lost her sick appearance and took charge of the underworld power of the Eighteen Hells. Xu Changxian held a kitchen knife in his hand and looked at the heavens with a smile: "My wife is weak and you, the immortals and Buddhas, just make soup to replenish her body."