MTL - Martial Peak - Chapter 5933 intelligence

Our straight (?) bottom woke up ten years into the future and found himself on the bed of his childhood friend… At the start, the bottom was shocked to his very bones, but he soon quickly accepted this premise and found the whole situation to be rather amusing. Precisely then, the bottom once again went back to his timeline — back to when he and the top were just platonic childhood friends.

Protagonist travels between different anime worlds to right wrongs and uncover his reason for being along the way.

- Description from Novelupdates

It’s the vacation of a lifetime, a trip to a remote island filled with geniuses and murder.

In this world, there exist Confucians, Daoists, Buddhists, Demons, and Arcanists.Xu Qi’an, a police academy graduate, suddenly finds himself waking up in a prison, set to be exiled to the frontier three days later…His initial goal was to protect himself in this world with no human rights and to be able to live a leisurely life as a rich man.…Many years later, Xu Qi’an looks back on the past, with long-dead enemies and friends, as well as the numerous bones he has left behind.As the Yangtze River flows eastward, the waves wash away the heroes; right and wrong, success or failure will all turn into nothing but history.However, just like the sun’s rays gleaming over the towering mountains, after each sunset, a new sun will rise.