《世(shi)(shi)(shi)界(jie)(jie)第一公主(zhu)(zhu)殿(dian)(dian)下》講述了(le)一位被派往地(di)球(qiu)(qiu)執行任務(wu)的世(shi)(shi)(shi)界(jie)(jie)外(wai)星(xing)公主(zhu)(zhu),在地(di)球(qiu)(qiu)上變成了(le)一個(ge)普通的主(zhu)(zhu)殿(dian)(dian)高中(zhong)女生。她(ta)必須適(shi)應(ying)地(di)球(qiu)(qiu)的世(shi)(shi)(shi)界(jie)(jie)文化和(he)生活,同時(shi)保守她(ta)的主(zhu)(zhu)殿(dian)(dian)身份秘(mi)密。在學校(xiao)和(he)朋友們的世(shi)(shi)(shi)界(jie)(jie)幫(bang)助下,她(ta)逐漸適(shi)應(ying)了(le)這(zhe)個(ge)新(xin)的主(zhu)(zhu)殿(dian)(dian)環(huan)境(jing),同時(shi)也發現了(le)地(di)球(qiu)(qiu)上的世(shi)(shi)(shi)界(jie)(jie)友誼和(he)愛情。然而,主(zhu)(zhu)殿(dian)(dian)她(ta)的世(shi)(shi)(shi)界(jie)(jie)使(shi)命卻不(bu)斷讓她(ta)陷入危險之中(zhong),讓她(ta)不(bu)得不(bu)面對一系列挑戰和(he)冒險。主(zhu)(zhu)殿(dian)(dian)世(shi)(shi)(shi)界(jie)(jie)