My Mutt Is a Godly Beast

Leo Linden bonded with the x10,000 Rebate System. The weaker the contracted Spirit Beast, the more generous the rebate. Leo Linden contracted a big yellow dog. His childhood sweetheart abandons him. Leo Linden trains and levels up with his big yellow dog. A week later, Leo Linden becomes a Beastmaster Grandmaster, and the big yellow dog evolves into the Celestial Hound. The five hidden great families arrive with marriage contracts and treasures, seeking an alliance with Leo Linden.