I Am a Mere Mortal, and You Ask Me to Train a Great Emperor?

[Decisive killing + no heroine + invincible flow + new apprentice flow + top-level protagonist] Traveling through a fantasy world, but without the talent for cultivation. Qin Lu relied on his own understanding and read all the secrets in the world to create the number one force in Lihuo Kingdom! Just when he was looking for a path of cultivation for himself, he was suddenly bound to the Emperor Training System... [This system aims to cultivate ten great emperors] [As long as the host cultivates ten great emperors, it will receive system rewards, break the shackles of its own cultivation, and embark on the path of martial arts! This is a completely unequal transaction! Even if ten great emperors were trained, Qin Lu only gained the qualification to practice martial arts! ​But, this is enough! Qin Lu's eyes were full of confidence. "Shackles? Bottleneck? They are all false in my eyes!" "Let's see how I can use my mortal body to gain a glimpse of the secrets of heaven, the towering principles of heaven, and raise ten great emperors against heaven!"