Surprise! Tyrant's Little Crybaby Went on a Killing Spree After Being Reborn - Chapter 55 - Retreat! Retreat! Retreat!

One-eyed Wolf Lecan is a skilled adventurer who has conquered many dungeons all over the world. He had been going solo for a long time, but in the last three years, he’s had a partner. That partner jumps into the black hole together with Lecan, and both go their separate ways as they fall into another world. Dungeons and magical beasts also exist in that world. After learning the native language, Lecan goes on a journey. Meeting a good teacher, Lecan studies medicine making and magic under that teacher, and begins his dungeon explorations for real.

Tibbers’ confession:

I am a shadow bear! An extremely powerful shadow bear! A shadow bear that is expected to become the king of shadow bears in the future!

I am arrogant in the shadow world! Bullying the male and the female! No one dares to oppose me! Because the bear or other creatures who opposed me are dead!

However, I never expected that I would fall into the hands of a two-year-old human girl!
It was a sunny afternoon…..Forget it, let’s not mention that day!

I was forced into a contract to become a teddy bear without bear rights! She named me Tibbers!

The one thing I want most now is: more unscrupulous creatures to provoke my master, so that I can often come out and let go…

- Description from MTL

Duwei is born in this new world from Earth without making any sound, he does not cry, he just stares at the people around him. As he grows he does not speak and curses this new world in which he is forced to live.

His father a great general of insurance he must have aptitude for something, nevertheless he is not more than trash. Ignored by his family as the “ret*rded” heir.

This is the story of your journey to discover the truths of this world and use the knowledge of your past life to remove your title of ret*rd, even if you have to become a devil.

- Description from Novelupdates