There Are Seven Senior Sisters at the Beginning, and You Will Be Invincible When You Go Down the Mountain.

Yang Chen went up the mountain to practice for ten years, and was accompanied by seven stunning senior sisters who agreed to marry him. The master said that the secrets of becoming immortals were hidden in the senior sisters and told him to obtain them by any means necessary. Ten years later. Yang Chen forced his way down the mountain to look for his senior sisters. From then on, Qianlong went out to sea and everything turned upside down...