The Most Powerful Soldier in the Five Dynasties, I Will Conquer the World for the Qian Family

Once I traveled through time, I started in hell mode. Everyone either wanted to kill me or wanted to take advantage of me. The powerful minister wants me to be a sword, the mad king wants me to die! OK! I supported a little prince that no one looked down upon, taught him how to kill, taught him tactics, and promoted him to the supreme throne! When everyone thought I was the number one hero of the new dynasty, I looked at the "student" on the dragon throne and said with a smile: Now, the country is yours, but you are mine!