The Promise with Her Under the Olive Tree

[The male protagonist is gentle and restrained on the surface + is actually sinister + pretends to be a pig and eats the tiger VS the female protagonist is super insensitive + has wild and unconstrained ideas + sudden boldness] Lin Lan is an olive tree that has been bathed in knowledge all year round on campus and developed spiritual wisdom. Later, it absorbed the spiritual energy and transformed into a human form. Because Ji Shuyu said "I like you." The roots of love grew. Many years later, they met on campus. They secretly tested whether the heroine still remembered him, and worked hard to win the heroine step by step. - Ability: Can control plants and heal injuries Ji Shuyu has shown extraordinary insensitivity since she was a child. She is always slower than others in study and life. Because of a truth or dare card, she won the lottery and confessed to an olive tree, and she fell in love with the taste of olives. Many years later, when she returned to her alma mater to work, she met Lin Lan, and by chance she said to him, "Teacher Lin, I have an agreement with the olive tree." ——You are the secret I have guarded for thousands of years