As an Omega, Lin Xiao just wanted to work hard, have a good life, and find a suitable Beta to spend the rest of his life with. But when he was 15 years old, the accident happened, he experienced his first heat, and was marked by a pureblood Alpha. The world is dominated by Alphas, and most pureblood Alphas lived long — and indifferent — lives. Lin Xiao felt it was a far better deal to take care of himself and live with a frigid man. Otherwise, how would he cope with the countless heats and ruts of the future!