The Rise of Liu Chan from Another World

The modern young man Jian Ji traveled through the Three Kingdoms, and his soul passed through Liu Chan. The Three Kingdoms are different from the original history. Here Liu Chan was not rescued by Zhao Yun when he was in Changbanpo, but was captured by Cao Cao and raised in Tongque Terrace. So how did he know his identity? What experience will he have in Cao Wei? Will he eventually return to Shuhan? What will those relatives think of him after he returns?