50 years later, we see Li Dong Yuan and Xiong Qi as old men playing a VR game. Jiu Shi is finally successful in creating Spi Realm. He enters Door 12 where he sees his old friends one by one, hanging out in Obsidian. The last person he sees is Lan Zhu. They shake hands, and Lan Zhu welcomes him to the world of Spi Realm. (Source: frankly at MyDramaList)