Korean actor Cho Yoon Woo, 34, has announced his retirement from his 15-year acting career to marry his longtime girlfriend. He shared the news on Instagram, stating the decision followed deep contemplation and a desire to build a life with his partner of over four years. Cho debuted at 21 and has appeared in dramas like 'The Heirs' and 'Hwarang'. Fans have expressed both shock and support for his personal choice.