I became the King of Beasts by only lying flat, The Golden Lion King
Liu Fan isekai-ed, becoming the Golden lion demon and he even received a cheat system! Eating, sleeping, reading, fighting, and even being in a daze can all be rewarded with attributes given by the system. A Golden lion with super wisdom, comprehension and talent leads female ghosts, goddesses, mutated animals, and tortures human awakeners, ancient immortal cultivators, reincarnated people, and fierce beasts, and finally becomes the strongest being in the world.
I became the King of Beasts by only lying flat, The Golden Lion King, Reborn As A Lion, 躺平后我成了万妖之王