Beast Taming: Starting as a City Lord

After accidentally transmigrating to another world, he became the lord of a city on the verge of bankruptcy. As soon as he arrived, he learned that a beast tide was about to erupt. By chance, he became a beast tamer. He had barely enjoyed a few days of leisure as a city lord when the mightiest beast tide in history arrived, with tens of thousands of beasts invading on a massive scale.

What should he do? It’s urgent, waiting for answers online!