The Coffin of Immortality: Starting from the Martial Arts World

[Heavens and Worlds + Mortal Flow + Humor and Relaxation + Villain's IQ and Strength Online + Sinister + No Golden Finger, No System + Collision between Immortal Cultivation Civilization and Scientific and Technological Civilization] After dying of poverty on Earth, he was accidentally reincarnated into the world of martial arts. He wanted to become a martial arts sage, but he was captured to fight in a science fiction war! ! "The robot is too perverted, run away!" "The enemy's magnetic element Gatling is too strong, avoid it!" "The Star Fortress is too scary, leave this big world quickly!" "Holy crap, there's a ghost!" "Little fairy fox, why have you turned into a woman?" … This is a different story of cultivating immortality...