Reading guide:
1. Well, you have a normal personality? Science students;
2. The portable space is a physical and chemical laboratory;
3. Ancient inventions and creations will appear~
4. Various kinds of... Have been developed!
5. Comes with a time traveler brother. He has a vicious tongue and is weird. You can travel through it to find your brother.
Above, please collect it and leave a message! ~
Roll around again and ask for help~
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Intention: