Season 1 of Blooming Days premiered on October 23, 2023.

Set against the backdrop of Quliang, the territory of Prince of An, Luo Qinglian, an extraordinary woman who had striking resemblance to the late princess, became entangled in a power struggle among the prince's sons. She ended up as the concubine of the third son, He Lianxin. Initially, Qinglian tried to escape, but as she experienced a series of events with Lianxin, she was moved by his compassion for the people. As a result, she was determined to stay by his side and assist him in realising his ambitions.