The answer is: "OST song" refers to the song in the OST. OST referred to the original music in movies, TV series, and other film and television works, and the song part was the OST song. According to the search results, some OSTs of movies and television works included some songs, such as the theme song of the TV series OST of " A Thought of Passing Mountains," many of Zhou Shen's OST songs, and Yu Kewei's Top Ten Classic OSTs. Therefore, an OST song referred to the song part of the original music in a film or television work.
The OST lineup for the second season of Celebrating Years had already been announced. Among them, Li Jian sang the theme song " In My Lifetime," Zhou Shen sang the ending song " Excuse me," Liang Long, Liu Duanduan, Zhang Haowei, and Guo Zifan performed the promotional song " Aiya." These songs would bring more musical elements to the second season of " Celebrating Years," adding more emotions and atmosphere to the plot.
Pica was one of the top officers in the Donquixote Pirates. He had the ability to merge with stone, which was a very unique power. His back story is somewhat related to his loyalty to Doflamingo. He was likely inspired by Doflamingo's charisma and strength, and thus became one of his most trusted subordinates. He followed Doflamingo's orders without question, believing in Doflamingo's grand plans for the New World.
I'm not sure specifically which 'Sandra Pica Secret Story' you are referring to. There could be many people named Sandra Pica. Maybe it's a personal story that only her close friends or family know.
The OST lineup of " Celebrating the Second Season " included Li Jian, Zhou Shen, Liang Long, Liu Duanduan, Zhang Haowei, and Guo Zifan. They sang songs such as "In My Lifetime,""Excuse Me," and "Aiya." These songs were meant to continue the story of " Celebrating Years " with a melody and bring a new chapter to the audience. " The Second Season of Celebrating the Year " was an ancient drama adapted from Maoni's novel of the same name. It was starred by Zhang Ruoyun, Li Qin, and many other stars. The second season started filming on November 3, 2022, and was announced to be completed on October 17, 2023. It was aired on CCTV-8's primetime slot on May 16, 2024.
Pica was a key figure in the Donquixote Pirates. His back story might involve a past of being overlooked or underestimated. With his devil fruit power, he found a new identity within the crew. He was fiercely loyal to Doflamingo as Doflamingo recognized his potential. This recognition was probably a big part of his motivation to stay with the crew.
Well, in such a fanfiction, there could be various hints. Maybe Zoro's behavior might be more in line with typical female characteristics described in that specific fictional world, like being more empathetic or having different social interactions compared to the original male - character version. But it really depends on how the author has crafted the story.