This Is Not the War Double I Know

The protagonist Han Tianshang traveled to the game world of Zhanshuang Pamish three years ago and unexpectedly became Roland's personal disciple! With the promise made at that time, three years later, it is now. Han Tianshang activated the dimensional cavalry system in his body, left the promoted camp, and started a new life alone. However, the war double Pamish here is not normal...