Take the Master to Cultivate Immortality

The story of a generation of immortal cultivators who were about to overcome the catastrophe, but were besieged. They luckily escaped the catastrophe of life and death, had their cultivation level sealed, and lived in the human world. They met a young boy with a powerful soul and took him as his apprentice. They fell in love with and killed each other, and together they returned to the top of the story~