My Master Is Really Invincible

Traveling to a fantasy world, he thought he could become an immortal and extend his life. However, Liu Hao, who was a free and unorganized person, was told by the system that he had to become a master and train a disciple who could control the entire world. Liu Hao expressed that he was under a lot of pressure. Fortunately, as his apprentice becomes stronger day by day, Liu Hao himself can also benefit a lot. But... You should at least give me enough room to move around! Liu Hao looked at the mountains in all directions and the only way out of the shackles, and felt like crying. Are you going to die of old age here?