After being betrayed and devoured by a swarm of mutated mosquitoes, Wang Ye is reborn as an ordinary mosquito and activates the Giant Mosquito Rise System, with the goal of evolving into the Ancestor of Ten Thousand Dragons. By sucking blood, he accumulates evolution points, undergoes multiple evolutions, and unlocks new skills. He tames a snake woman, devours dragon's saliva incense, and transforms from a tiny insect into an ancient pterosaur. To obtain the ultimate evolutionary blood, he joins forces with his childhood sweetheart, Qing Wen, to defeat the mutant rat empire. After drinking the essence of a spirit tree, he evolves into a true dragon. Finally, he takes human form, awakens his mother, reunites with his family, and becomes a true dragon sworn to protect everything.