Is It Normal for Me to Be an Undead and Raise a Fox-Eared Girl?

[Single heroine + Western fantasy + white-haired fox-eared girl + lord + industrial saccharin (all about technology and hard work, what a nian!)] Mo Qin, a hard-working office worker who works 996 hours a day, died suddenly on the way to get off work. When he opened his eyes again, he found that he had been reincarnated in a damp cave. However, he is not a brave man who is admired by thousands of people. On the contrary, he is actually a monster, an undead that even slimes cannot defeat! Under the guidance of the golden finger system, he began his undead life. As his strength increased, he set a goal of creating a dungeon of his own, leisurely, and living this life without shame with his fox-eared wife...