Hell's Working King

When insects eat the world, time officially begins to turn. Zhao Xuan wanted to live, so he swallowed the devil's bait. In order to be free, he had to work hard. Learn etheric knowledge and master secret techniques at Sky Island Academy, hide and seek in a city as majestic as the country, and of course have all kinds of companions and cunning opponents. In this world, like people's hearts, every city is an island, and mildew will grow in the corners even if there is sunlight. It might be strange to say that you are doing justice for the devils, but it would be much better if you are doing justice for the sake of a promise.