On Ep 12, which air today, the step mom brought up ML's marriage to his father. She woul d like ML gets engaged to her nice. ML declined that he was not ready for marriage becuase he was still learning how to govern. The dad agreed with ML.
It's up to each individual preference. I like it. This is the first Cdramas this year that keeps me captivated. You can try first episode to see if you like it or not.