Ancient times, rebirth, second year, master and apprentice. The master is cold on the surface but gentle on the inside. The apprentice is reborn with hatred. In his last life, he fell in love with his master and imprisoned his master after he became a demon. In this life, he only wanted to protect his master's safety, but he was harmed by the villain and used some secret technique to hurt his master. After that...
Intention: Love, regardless of gender, age, time, before and after