The honest man Song Tingfeng was selected by the system space to go to various worlds to save the destroyed world lines and fill the holes in the world...
Whether it is a male and female protagonist having a deep sadomasochistic relationship, a shemale falling in love through different paths, or a robot on his way to world domination, unethical love, two twins, or even a waste in the demon world wants to love each other, Song Tingfeng gritted his teeth and said, "Fuck it! I'll fight with you idiots for my achievements!"
(There is no cp in the main line of the text, but there may be some in the small world)
The first world: the human-male fox demon with a different path (under update)