Junior Sister Demon Lord Wants to Train Me to Be the Leader of the Righteous Path

From the first day after traveling through time, Shen Nian knew that this world was very dangerous. It's all nonsense to draw a sword to help when the road is rough, and a hero to save a beautiful girl by offering his body to others. If you are not careful, you will die on the streets. Fortunately, Shen Nian could see through his chances of winning. If it is more than 80%, fight, behead, and become a dog. If less than 80%... Shirk, avoid fighting, collapse and sell out. Since then, such a legend has been circulated in the world of immortality. In the 23rd year of Yuanhua, Youzi rose to prominence in Liangzhou. He had one man and one sword, and has never been defeated so far. ——The winning rate of knife repair is 100%, and the record can be checked. … But then, he looked at the sudden appearance of [Demon Honor Life] on his junior sister's information panel and fell into deep thought.