MTL - Wilderness Live: True Princess, She Blasts Interstellar - Chapter 10 high tech

200 years after the world has ended, the laws of society have long been forgotten.

Transmigrated into the world of Bleach, yet with no cheat, no special talents—just the meager edge of foresight. Higashi Shuuichi couldn't help but curse: “What the hell kind of advantage is that?!”So he made a swift, ruthless choice—cling tight to Aizen, survive his chaos first, worry about everything else later!

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates

What happens when one eats Death?

Personally, I don’t really know. What I do know is merely one thing.

I’m hungry.

Therefore, I’ll take the heads of these guys and deliver them to my superiors.

Surely, I’ll be able to eat delicious food.

Come, if preparations are in order, we depart.