Quick wear/double male protagonist/mutual love/1v1
In the three thousand worlds of the universe, there is one person who lives a miserable life and is rejected by everyone. Even though he has done nothing wrong to anyone, he still cannot escape from the suffering.
They came from another world, just for him
World One: The Idle Prince × The Gloomy Nine Thousand Years Old
Isn't this man a man of skill and care, who doesn't care about the court? Is he a devil who kills people without batting an eyelid? No, he is a fragile little wretch.
World 2: The richest man × the top bandit of the Qing Dynasty
…………