Lin Juanchuan has become a "negative teaching material" of various kinds.
[Sejong Yi: The "traitor" brother who sold himself for glory in order to save his family]
In fact, he secretly sent all the information, and finally died of a thousand arrows piercing his heart, but his tombstone was engraved with "traitor".
When the family and country were rejuvenated and his sister discovered his bloody family letters in the secret room, the whole country mourned.
[Sejong II: The vicious adoptive father who pocketed child support]
In fact, he used the money to cure his adopted daughter's terminal illness, but he died in an alley because he had no money for treatment.
[Sejong San:...]
"As long as you can live in the light, I am willing to rot in the darkness."
