[Traveling from the past to the present + traveling from the past to the present + sweet pet + ambiguous pull + double time travel + sweet cookie]
Su Niannian stepped on a boy's hair at the door of the library and took him home.
Wearing long hair in a white robe and a jade hairpin, he said, "I'm Gu Changyuan, and I'm disturbing the girl."
She taught him how to use a shower head, and he asked why the shampoo made so much lather. She blew his hair and when she ran her fingers through his hair, his back straightened and the tips of his ears turned red.
That night, he lay on the sofa and muttered into the pillow: "Gu Changyuan, something's not right with you today."
Later, he said that the debt he owed her would be repaid with interest. She said okay, then you can pay it back slowly. He asked how long. She said: "For a lifetime."
He thought for a while and nodded: "Okay."
But before Gu Changyuan could say these words, he went back to ancient times.
How could you let the boyfriend you got get him run away?
Su Nian thought: I am going to ancient times to bring him back.