MTL - Bancheng Fengyue - Chapter 134 9 days poor mulberry

The world that nurtured the civilization which reached the pinnacle of magic was on the verge of destruction.
The last survivor transmigrated to the past, when the magic civilization started growing, as countless mages were still fumbling their ways through the thorny paths of magic knowledge.
He, who came from the end of the magic era, aim to reach the pinnacle of magic.

- Description from Novelupdates

[Vest flow, semi-invincible, Conan colleagues]

Interview with the protagonist:

Q1: What is your secret to becoming the ace shark player of the Black Organization?

Jiang Xia: “Take Conan to the target’s house for a walk.”

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Q2: What’s your secret to retrieving the treasures stolen by Kidd many times?

Jiang Xia: “His accomplice is my vest.”

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An interview with the detectives of Kexue World:

Q1: How do you view Jiangxia?

Detectives: “Except for solving the case too quickly + being unable to hold people back, there are no other shortcomings.”

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Q2: As a high school detective, why not join forces with Jiang Xia to fight against the Black Organization?

Detectives (hurriedly wave their hands): “No no no, can’t tell him that the darkness of the world is too heavy for him.”

- Description from novelbuddy

In a world where strength is measured by the beasts you command, only a few ever reach the peak — and even fewer survive the journey beyond it.Aether was just an orphan in a forgotten city, someone with no family, no background, and no future. During the Beast Contract Ceremony, everyone expected him to fail… or at best obtain a weak creature.Instead, he formed a contract with what appeared to be the most useless beast of all — a Fire Pup.But what no one knows is that Aether possesses a power that should not exist.His beasts can evolve without limit.While others struggle for years and risk their lives to gather rare materials, Aether’s beasts grow stronger simply by fighting beside him. As he rises through factions, battles powerful enemies, and unlocks ancient evolutions, the truth about his mysterious origin slowly begins to surface.Hidden bloodlines.A sister imprisoned by the rulers of evolution.And a secret tied to the legendary Ascension Gates that connect three universes.What begins as the journey of a forgotten orphan soon becomes something far greater.Because the Fire Pup that everyone mocked…Was destined to become a Hell Cerberus.And Aether was never meant to be ordinary.He was meant to become the Beast Monarch.---

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