Connected to the Wasteland World, I Became a Genetic Warrior

Gene serum + enhancement serum + ninjutsu + gun-fu + melee combat + mech combat The protagonist is a vegetable seller in a modern city. Every time he falls asleep, he dreams that he has become a powerful warrior carrying the Blood Dragon gene. After a car accident, he unexpectedly gains the ability to travel to a post-apocalyptic wasteland. There, he hears stories of transmigrators becoming genetic warriors. Later, he meets the female lead, a second-tier enhanced human, and the two set out to explore the wasteland together. As the story unfolds, the protagonist is hunted by a ninja who can travel between two worlds. To survive, he relies on his ingenuity and resolve, eventually becoming the Blood Dragon gene warrior from his dreams. After gaining tremendous fighting power, he begins conquering territory, attacking every city in the wasteland, and ultimately uses technology to bring life back to the world.