Why Is It My Portable Grandpa Who Is Reborn?

Once he entered the legendary world of cultivating immortals, the down-and-out writer Zhong Xiao vowed to become the only person in heaven and earth! Although it is unfavorable to start a career, considering that most of the protagonists are like this, it is too early to be discouraged! But can anyone explain to me why that person over there who is a genius and has come back again, with the halo of the protagonist written all over his face hanging on my body, is the grandfather in my bracelet!