Computer science student Su Li (game ID "Xingxuan") stood up for her best friend and challenged the best player in the server "Night Owl" in "Legend of the Spirit Realm", but unexpectedly discovered that the opponent was actually Lu Chengze, CEO of a well-known game company. From online confrontation to offline cooperation, the two teamed up to solve the thousand-year-old mystery of the "Secret Realm of the Moon Phase" in the game, and at the same time uncovered the secrets behind the development of the game ten years ago. When trust in the virtual world collides with business intrigues in reality, can they protect true love in a world intertwined with codes and roses?
