"Scarlet Heart: Ryeo" IU finds out about Koryeo Gwang Jong

IUdiscovered who Gwang Jong is.

On the eighth episode of the SBS drama"Scarlet Heart: Ryeo", Hae Soo (IU) found Gwang Jong in the fourth prince Wang So (Lee Joon-ki).

Hae Soo recalled the Korean history and wondered who Gwang Jong would be.

Hae Soo had helped Wang So participate in the rain ritual by covering up his injuries with her make-up skills.

Rain started to fall and the whole Palace celebrated with joy but only Hae Soo couldn't be happy about it.

Did she guess Wang So's future correctly or does she have something else in mind?