Things are different in this world. Yuan Jin never imagined that even if he tried his best to weaken the magic power of the red ring, he would still be able to meet Xing Ming in his fourth life. They are a master and a disciple, a partial civil servant and a loyal military commander, a young man from a rich family and a teacher. Let your debt be settled in this life. He actually knows everything.
Concept: Can love stand the test of time?