Ese Es Mi Hijo Manhwa -

Ian’s contract is a nightmare scenario. He is a vessel, not a parent. The manhwa does not shy away from the physical and emotional toll of a forced pregnancy. The panels often depict Ian looking hollow, disconnected from his growing belly, because he knows the baby will be ripped away from him.

However, there is no widely known or officially published manhwa (Korean comic) with that exact Spanish title. It is highly likely that you are referring to a specific manhwa known in English as (아들이야, 그게 내 아들이야), possibly by author Kang Hyo or another webtoon creator. Ese Es Mi Hijo Manhwa

To protect the child's identity and life from political enemies, the female lead claims the baby is her own. Ian’s contract is a nightmare scenario