Nevermind, I Will Help My Junior Brother Ascend the Path to Immortality

After nine reincarnations, I tried my best to help my junior brother ascend to immortality, but I always missed a step. In this life, I gave up my cultivation and fell into the mortal world, just to pave the final road to heaven for him. But in front of the gods of the immortal world, he handed the ladder to my feet and said coldly: Senior sister, how long will you continue to perform?