On Tuesday, ABS-CBN announced award-winning Korean television series “Goblin,” and “Legend of the Blue Sea” are set to air starting Monday, May 8. “Goblin” follows the tale of an unbeatable warrior and protector of souls, Kim Shin, played by Hallyu star, Gong Yoo. It is a romance fantasy drama about an immortal guardian in search for his bride. Gong Yoo …