Lord of the Underworld

On a certain continent Boom~Boom~Boom~ an island Thunder boomed from the sky and enveloped the entire island "This is it?" A middle-aged man straightened his body and stared at the vision in the sky Boom~boom~ The thunder roared non-stop, and a gust of wind blew, making people instantly frightened. The man murmured "The phenomenon in the heaven and earth is so serious. Could it be that some unique treasure has appeared?" Suddenly The thunder group began to slowly change its shape, and a thunder net slowly formed on its own. Whoosh~whoosh~whoosh Three figures flashed over, surrounding the middle-aged man.