Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka - Vol 3 Chapter 0: Prologue

The once rich girl Shen Hanxing lost her mother when she was born. She was then dumped overseas by her own father when she was little to her own devices.

Overnight, the whole world became gamified in Su Mo’s eyes

Not only can he use his life to draw cards

You can also see the hidden attributes of real objects

then–

He looked at the chandelier above his head:

[Item: A dilapidated chandelier]

[Hint: There is still one minute and seven seconds to drop]

Turning to look at his right hand:

[Item: A piece of the right hand of a young man]

[Hint: Due to long-term training, the grip strength is 3% stronger than that of the left hand]

Then look at the ginseng on the table:

[Item: A wild ginseng]

[Hint; it is contaminated with a trace of origin qi, eating it may make you more energetic]

…

Su Mo excitedly ran to meet the school girl who had just confirmed the relationship.

I saw a bright red streak of blood shining on my girlfriend’s head:

[Item: A Very Hungry Fox Demon]

[Hint: You may not be her opponent]

- Description from novelbuddy

“Impossible… Why are you not following my orders!? Clearly I sucked your blood, why!?”

On the very first day of high school, the youth subscribing to the philosophy of “absolutely ordinary everyday life,” Kujou Hisui, encountered disaster head on: He was attacked by Rushella Daamu Draculea, the vampire who had lost her memory. Rushella was greatly intrigued to find her vampire powers ineffective against Hisui. Not only did she make Hisui’s home her own, she even enrolled in his school to stick to him–

Hisui had no choice but to help Rushella regain her memory. But before one crisis could be resolved, many more had risen. With tempting advances from the mysterious Sudou Mei, and kidnapped by the girl from the Supernatural Investigations Section in search of Rushella, Hisui’s ordinary life has been replaced by its complete opposite, drama–

Romantic comedy and supernatural action in a school setting!