"Love O2O" is a Chinese romantic drama series that aired in 2016. It is based on the novel "One Day, One Love" by Gu Man. The story follows the lives of two university students, Bai Zhi Wei and Yuan Yi, who meet in an online game and develop a romantic relationship while navigating their real-life challenges. The series explores themes of love, friendship, and the impact of technology on relationships. It gained popularity for its engaging plot and relatable characters, showcasing the balance between virtual and real-life interactions in the digital age.