Gu Yang traveled to a world of high martial arts, spent two years in a small village, and finally saved his first pot of gold, activated the system, life simulator. You can start a simulation by spending a certain amount of money. After the simulation is over, you can keep it. Realm, martial skill, and life wisdom. Choose one of three. [You have been an accountant for five years, and you have saved money to buy a book of exercises. When you come out of the mountain, you will be the ninth rank, and you will be the nursing home of a certain family. After 20 years of hard training, you will break through to the eighth rank, and finally, you will die of old age in a small town.] 【When you leave the mountain, you will be the eighth rank, and you will be appreciated by a family , was taught advanced martial arts, and was marginalized due to slow progress. After more than ten years, you finally broke through the seventh rank, met a powerful enemy in a certain mission, and was killed.] ... After countless simulations, 【No one you meet is your opponent. You find that you are invincible.】