Brother and Sister Time Travel, My Brother and I Rebelled

[Space, medical skills, poison skills, martial arts training, overhead] A poor brother and sister traveled to ancient times and became a brother and sister in need. My previous life was miserable, but this life is even more miserable. God, please open your eyes. A certain old man said: "Looking at the bones of your brother and sister, they are amazing. They are geniuses sent by God. Why don't you follow me up the mountain?" The eyes of a certain brother and sister who are resentful... "Brother, take the poisonous insect like me and let's fight into the palace, shall we?"