Everyone is a King: I Sacrifice Countless Lives To Become A King

Han Wu crossed over into a world where anyone can become a king and gained the ability of life sacrifice. Starting with a trash familiar, he changes his fate by sacrificing. Without power, influence, or wealth, he rises to the peak through sacrifices. As long as he has enough familiars, he can become infinitely stronger by making sacrifices, becoming the Supreme king, the king of kings!