Well, in many of these fanfictions, the theme of mutual respect between Sung Jin Woo and Woo Jin Chul is quite prominent. They respect each other's abilities and decisions. Adventure is also a common theme, as they embark on various quests or missions together. There's also the theme of growth, both as individuals and in their relationship with each other. For example, they might learn from each other's strengths and weaknesses during their adventures.
You can start by looking on fanfiction platforms like Archive of Our Own (AO3). It has a large collection of fanfics from various fandoms, including those related to Sung Jin Woo and Woo Jin Chul. Another option is Fanfiction.net, though the tagging system might be a bit different. Additionally, some dedicated fandom forums or groups on social media platforms might also have members sharing their own fanfictions or links to good ones.
I'm not sure if Woo Young Woo is based on a specific real - person. It could be a fictional character. However, if there is a 'Woo Young Woo True Story', it might be about someone's real - life experiences that inspired the creation of a character with that name, or it could be a misnomer and there is no such true story.
Tantai Jin did not know that Su Su was pregnant. In the drama and the original novel, it was not explicitly stated whether Tan Tanjin knew the details of Su Su's pregnancy. Therefore, it was impossible to determine if Tantai Jin had discovered that Su Su was pregnant.
We can deduce the continuation of Tantai Jin and Su Su's family of three. In this plot, Tantai Jin and Su Su had lived happily for 100 years, and they had a daughter. Their family life was very happy, and they even organized a wedding to celebrate their happiness. Apart from that, Tantai Jin was still recuperating in the Heart Protecting Qilin, waiting for his Essence Soul to recover so that he could reunite with his family. However, the details of the plot and the development of the story were not provided, so we are unable to provide more details.
Love and support are also prevalent themes. Fanfic writers often show how Seo Woo Jin and Cha Eun Jae support each other through difficult times. For example, in some stories, when one of them is facing a family problem, the other is there to offer comfort and solutions. And of course, the theme of love is central, with different types of love being explored, like first love or long - lasting love.