Nut Devahastin Na Ayutthaya

The smart and multi-talented Muey lives with her crush, Thien, for over seven years. During that time her crush deepens into love but Thien only notices her as someone to tease and bully. He is completely oblivious to her feelings. So she resigns herself to loving him from a distance. Afterall, Thien is smart, wealthy, hard-working and good looking. His only “flaw” is being a bit of a player. Unfortunately that leads to major trouble when he sleeps with the wife of a dangerous mobster. In the aftermath, Thien’s life is in danger. To protect him, Thien’s mother forces him to marry Muey. Muey only agrees for Thien’s safety, but it is also a chance for her to be closer to him. While Thien reluctantly concedes and marries Muey, he wants to keep the relationship secret. How will their relationship fare when Muey begins working at the same company? Is love even possible for them in these circumstances? (Source: Collin Hypercuz and Wander_Queen at MyDramaList; Edited by: bumblethunderbeast at MyDramaList)

In 1963, following political change between Chansaeng and Nanta, Prince Saenkaew of Chansaeng is sent to Bangkok to marry Pinanong—a union that would help transfer the family's assets to Thailand. It isn't an unfavourable match to Pinanong who's had a crush on the prince since childhood. Her older cousin Sasin, however, is suspicious of the arrangement. He's fond of teasing the prince, and as Saenkaew opens up about his feelings having to marry as his duty to his family, the two grow close, their connection deepening into something altogether unexpected. (Source: MyDramaList)