He Luo traveled to a world of high-level martial arts where demons were rampant and human lives were insignificant. He became a female robot of the same type as Wuzhu, and awakened the "mecha" ability. She analyzes all the laws of the world with her cold mechanical body, and vows to put an end to the darkness with absolute rationality. When her invincible appearance collides with the broken mountains and rivers, she will be the most accurate judge in the world - using the strongest power to guard the most desperate dawn.