Time Travel, Don't Slap in the Face but Still Wear a Piece of Shit

What's the best way to slap in the face? It's definitely when the enemy has doubts! You actually doubt that I can't beat you? The system came out to teach him how to behave, "Ding! Because the host's cultivation is not enough to slap him in the face, the system will improve the host's cultivation so that the slap in the face can be successful." If you don't slap in the face, you will have no friends, so you can only live like this if you slap in the face! Is time travel still interesting without being slapped in the face? Slapping in the face is my hobby Slapping in the face is my hobby Only by being slapped in the face will you have friends It's meaningless to live without being slapped in the face This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.