Diamond Indestructible Stronghold Master

“i am a player of the martial arts metaverse, but i unexpectedly reincarnated as an npc in the game. not only do i retain memories from my previous life, but i have also become an ultra-powerful antagonist npc. surprisingly, just like the players, i can fight monsters, level up, and collect treasures! in this life, i’m going to become the ultimate king of imitation!”