Become the Emperor of the Cat Clan by Collecting Negative Emotions

Lynch died suddenly while working overtime and was reborn in the devil world as a little black cat as big as a palm. At the beginning, he was carried back to the palace by the ruthless Nether Demon Lord, and he almost became a real foot warmer! Fortunately, it is bound to the [Emotional Value (Resentment) System]. As long as people are confused, speechless, angry, and complaining, they can become stronger! So, when the demon king came to the meeting, he followed the light, yawned, and slapped the main battle demon general with his paw. In the alchemy room, he secretly ate the elixir, farted with sparks, and a flower bloomed from his tail. The fairy saint came to save him, but he used his acting skills to make a lot of money. An eminent Buddhist monk came to him to discuss Zen. He licked his hair and snored, but he was regarded as the real living Buddha... Demon Lord Ye Qingmeng discovered that sucking cats can not only heal old wounds, but also bring daily happiness. It's just that this cat... Why is he becoming more and more like a boss?