I Became Sauron's Master

Koushiro taught his disciples the strongest swordsmanship, but his master who was more than thirty years ago suddenly appeared. Sauron was shocked that he actually had a master! This master is incredible. He fought against a world-destroying demon for more than thirty years and sealed the demon away. The master has a good temperament, and seeing that Guina has good qualifications, he directly accepted her as his disciple. The master was kind-hearted and kind-hearted. When the revolutionary army asked for food, he personally sailed to find high-quality food. The master is good at educating people and guides Sauron, who is less than ten years old, to go to sea and gain experience. However, no one knows what the master is thinking... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.