Martial King's Retired Life - Volume 1 Chapter 3 The Door Dividing Liu Shan Men and the People at the Centre

Traveling through the world of Detective Conan, Chi Feichi was sent to the hospital.

Tuesday.

Doctor: “What day is tomorrow?”

Chi Feichi: “Wednesday.”

Doctor: “Cough, tomorrow is Friday.”

Chi Feichi: “…”

August 21.

Doctor: “What day will it be tomorrow?”

Chi Feichi: “August 22nd.”

Doctor: “Cough, tomorrow is January 1st.”

Chi Feichi: “…”

When everyone thinks that the chaotic time is correct, and one of them cannot correctly identify and integrate into it, then this person is an outlier, a patient!

Once admitted to the hospital, it is as deep as the sea, and it is impossible to recover in this life.

Chi Feichi took a deep breath: “Old! Son! No! Do it!”

- Description from novelbuddy

In the territory of Zhao State, there are Liuxuanmen of the martial arts sect of Jianghu.

Su Yu became a handyman disciple who was just getting started.

Having obtained the sign-in system, he signs in at different places every day, and there will be various rewards.

Sign in at the center of the training ground and get the reward [Jiuyang Zhenjing]!

Sign in on the cliff near the residence of the handyman disciple and get the reward [Millennium Snow Lotus]!

Sign in in front of the sect library and get the reward [Lingbo Weibu]!

…

In this way, it was not until decades later that Su Yu discovered that he seemed to have surpassed the peak of martial arts and reached the level of cultivating immortals before he knew it…

Ninety-eight years later, a martial arts devil who was born out of nowhere made waves in the territory of Zhao, and no one in the martial arts world was his opponent.

Until this day, the martial arts devil killed Liuxuanmen and met Su Yu who was sitting outside the library, basking in the sun on a rocking chair…

- Description from novelbuddy

There are 7 dimensions controlled by a Universal Government. Each dimension is governed by its own unique universal laws. There are a few things they have in common, there is always 1 the strongest and 1 the smartest. Except for the Universal Government, it’s forbidden to travel between dimensions. Interdimensional gates don’t close on their own and if left open, creatures that dwell in the darkness between the worlds will find their way through. Without warning, one of the dimensions disappeared without a trace. The remaining 6 in panic did all they could to find the reason why. They never found an answer. 12 years after the dimension vanished, a signal started appearing in the empty universe. Perhaps the answer is in that signal.Tsugi No Level