It depends on the specific plot and character development of the manhwa. Sometimes it might be a central theme, other times it could just be a passing mention.
The First Son-in-law of All Time was a Xianxia novel written by the super girl Meng Meng. In the story, the protagonist, Jun Xiaoyao, entered the Dao with elixirs and became the ninth Emperor God. He was also honored as Emperor Xiaoyao. However, on the eve of the tribulation, he was betrayed by his wife and disciple. He was also ambushed by the four Godly Emperors. Jun Xiaoyao detonated the Heaven Devouring Cauldron and was reborn into a useless son-in-law. After the ancient Sovereign Soul awakened, he began to take revenge. As for the specific plot and chapter content, he needed to read the entire text to understand.
The manhwa mainly focuses on the relationship between the son-in-law and his in-laws, filled with conflicts and resolutions. It also involves elements of personal growth and family dynamics.
You could see that there were many websites that provided free resources to watch the 36th episode of " Some of these websites included Douban Rating, Watching the 36th episode of the live-stream, and the complete version of the live-stream of the 36th episode of the live-stream. However, because the content of the search results may not be accurate or reliable, I can't be sure which website provides real free viewing resources. It is recommended that you confirm the legitimacy and credibility of these websites before using them to avoid copyright infringement or other problems.
You can watch the full version of " Duel Son-in-law " for free on platforms such as iQiyi. The specific viewing method and resource switching may need further research.