The protagonist accidentally gets a meteorite that can open a wormhole space, and accidentally passes through the wormhole to Loulan more than a thousand years ago. He meets Ruoxi, the princess of the Loulan Kingdom, and is involved in a battle to fight for and protect the source of all things - the Heart of Yuanji. Through the wormhole, the protagonist travels between reality and ancient times. In that battle, he showed his power and won the beauty...