Legendary King: Got Stabbed in the Back at the Beginning 999

My girlfriend cheated on me because of the skin in the game. Let me practice hard and eventually become the strongest. When I came back, I went through a lot step by step from the strongest to the legendary king in person. The legendary king of 100 stars returned strongly and taught my girlfriend in person a lesson. I also became an indispensable role in the king. After that, I reached the highest honor and reached the pinnacle! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.