Yajin Tensei: Karate Survivor In Another World

Chapter 4.1
Chapter 3.2: A Deathmatch With The Hobgoblin
Chapter 4.2
Chapter 3.2: A Deathmatch With The Hobgoblin
Chapter 4.2
If you're reincarnated in another world, you will be naked and alone in the forest. The only things you can rely on without magic or cheats is your wits and fists!