After Rebirth, Will I Be a Decent Person or a Villain?

Originally, he was just an ordinary high school student. However, one day, on the way to school, he unfortunately encountered a fanatical "truck salesman" who introduced the boy to a trip to another world that sold for a life. Teenager: Not interested. "Truck Salesman": That's so sad. I'm not asking for your opinion. Then the boy was forced to consume... Without any suspense, the boy traveled to a different world and turned into a white-haired lolita named Tia. Tia: Damn truck! Don't let me see you again! Otherwise I will definitely blow up your axle! System Sang: It's not impossible~ If you learn time and space magic within half a year, you still have a chance to be resurrected! Tia: Zundu is a fake capital, so I will start leveling up now and dominate the other world! … Half a year later. System Sang: Master, if you don't think of a way to go back, your original body may be destroyed! Tia: Huh? What are you talking about? It's so much fun here, I wouldn't want to go back unless my brain was kicked by a donkey! Let's not talk anymore, my best friend asked me to go shopping today, and she's gone! System Mulberry: 6 [Transformation + traveling through different worlds, single or married, undecided, but most likely not. Newbie writes a book, don't comment if you don't like it.