Dreaming of Becoming a Grass Elf Master

There are elves in this world, and vampires gain power through contracts with elves, and the strong can even obtain the title of Elf Master. "Great, I can contract an elf and realize my dream of becoming an elf master - wait! You mean the vampire?" "Yeah, vampire." "What about the human race?" "Humans are extremely rare elves. They are divided into two categories: magic humans and immortal cultivators. They have extremely diverse branches of development and the potential to reach the highest level. They are among the top three on the dream list recognized by all blood masters." "!" "With a human like you who can contract with elves, any vampire who knows about it will go crazy and want to contract with you, give you countless money and resources, care about your emotions, realize your dreams, and train you to be their main force." "Gu... What's the price?" "Being contracted." [Can a young boy who absolutely does not want to be contracted stick to his chastity and realize his dream of becoming an elf master under the pursuit of countless vampires?