God of War, My Wife, Lend Me Some Luck, and I Will Rule the World for Thousands of Years.

Su Mu accidentally traveled to the Great Sage Dynasty, and used his extraordinary ability to play with treacherous officials and enemies. Mysterious magic? All the imperial masters have to kneel to me. Poetry? I have it at my fingertips. Create? I rub weapons with my hands to intimidate millions of soldiers, and rub vehicles with my hands to develop industry. Relation? The prince calls me teacher, the princess has a crush on me, the emperor has to call me big brother