Summoner Useless? I Made a Contract with the Queen of Another World

Everyone changed their professions, and Yang Fan awakened the summoner who was recognized as the weakest. Faced with everyone's ridicule, the first pet beast he summoned turned out to be the Queen of another world! "How can I, Xi Yingxue, accept a loser as my master!" "I don't care whether you are the queen of another world or the empress of the human race. Here, you are just a pet beast of mine, Yang Fan!" "Either, be obedient! Or... Die!" … Many years later, Yang Fan led the Queen of the Alien World, the Demon Queen, the God Princess, and the Sky Fox Princess... To the battlefield! "Before, you called me the Good-for-Nothing Summoner, and I didn't pick on you. Now, what should you call me?"