There's Something Wrong with Senior Sister

Travel through another world for twenty years. "As a time traveler, I don't have a golden finger. Is this reasonable?" … [System activation. [Newbie mission released. [Task Description]: Bring Bai Qiu back to the sect and make him an outer disciple. [Task requirements]: None. [Task Reward]: You will get [Slight Improvement in Cultivation Level]; Bai Qiu will get [Low-grade Physique·Wood Affinity]. … Ps: This book is also known as: "Just a tool for completing tasks", "There is something wrong with the cold senior sister", "Is there something wrong with me being handsome?" " "I have seen through your tricks" "I sat up in shock while dying of illness, the genius turned out to be myself. "Why do I feel invincible even if I don't work so hard?" Shocked, the cold-hearted senior sister who is not good at communicating actually does this kind of thing to her junior brother!