One Person: I Use Jingle Cat Props! Dominate the Aliens

[Plot flow + upgrade flow + concept level prop god + multiple female protagonists] Su Yichen traveled to a world under one person. Through the trading system, you can obtain the qualification to use Doraemon's props. At the end of what technique, the source of Qi body can be restored? Su Yichen can have it at will... It's not a problem to even have the remaining few magical skills! But then, he discovered that the Eight Magic Skills were nothing more than that, and compared with concept-level props, they were not on the same level at all. Even other magical skills, he has no interest in acquiring. [System mission: Replace Zhang Chulan and become the "whirlpool center" of the alien world! Su Yichen: Longhu Mountain? But that's it! Accessible anywhere? Just practice cooking more! Lu Linglong and Xia He? I thought it was so fierce! Completeness? Kill them all! Conceptual God... Is the only true God!