I, the Strongest God of War

Chasing the villain for thousands of miles, Ye Hao crossed the border to kill the evil lord in order to avenge his comrades! But he was punished to retire because of this, but he also got the opportunity to fulfill his comrade's last words and protect his sister for him. Returning to the city, only to find that the sister of his comrade is a beautiful CEO? The war king Ye Hao transforms into a personal bodyguard to protect a beauty...