Like most common tropes, a high school student gets hit by a car and travels through time the next.
System: We have blocked your knowledge of your original name.
A high school student: OK, what is my name now?
System: Gardner V. Bronx Zoe.
A high school student: Why isn't his name called Shengguang Xingyu Liuli Augustina Xinghai?
System: His name is V. Gardner is his last name and Bronx and Zoe are his parents' first names. His name is V.
A high school student: Please call me by my full name from now on, thank you.
Gardner thought that if he carried the system with him, he would enjoy a cheating life. Unexpectedly, the things sold in the system mall are more useless than the others.
System shopping mall shelves:
Pretend to be dead after taking poison: Suitable for those who want to die heroically but don't want to die.
The false sword in the stone: It can replace the real sword that no one can pull out and pretend to have drawn the sword that cannot be pulled out.
A violin that makes its own sound: When you are chasing a girl but have no talent, it allows you to learn classical music from scratch.
System: My product is so useful!
Gardner: ...
Purpose: live a good life