Douluo: I've become a god, so I came to the system?

Jiang Chen traveled across the Douluo Continent, completed the test of the God of Fire before he was twenty years old, and inherited the divine throne. But the divine life is long and boring, and the divine world is full of dog food. The Poseidon Tang San is oppressing with his black heart above, and there are hundreds of gods and people below who are trivial. Jiang Chen has had enough of this kind of life, he also wants to fall in love! He also wants to show off everywhere! "Ding! Congratulations to the host for binding the cultivation system, I will take you back to the mainland and achieve a better life!"...