易小川和易大川是一对兄弟，偶然间发现的一个神秘盒子把小川传送到了2000年前的秦国，而大川却留在了现代。
Yi Ogawa easy Okawa is a pair of brothers , happened to find a mysterious box to Ogawa sent to the2000 years ago the state of Qin , but had to stay in the modern Okawa .
易大川