[Comprehensive] Who Is Whose Father Among Us?

Hello everyone, my name is Nishilanka, an ordinary first-year student at Binsheng Middle School. I am currently living in the home of my aunt Nana Sawada. The neighbors on the left are a pair of left-behind siblings. Every time Mr. Shiji comes back to Fushiguro's house, it is always noisy. On the right is the Saiki family who came here for vacation. Aunt Kurumi is Aunt Nana's best friend. She is a very nice and gentle person. This is me, an ordinary, ordinary person... That was exactly what I was a day ago. ：Excuse me, Mrs. Sawada, my name is Romani Aqiman, I am the biological father of L and west Lanhua. I have signed a confidentiality agreement and have been unable to see my children. Now that I'm retired I want to take my kids home. Xilanhua: Who are you? Romani: I am your father. I, Xilanhua, a green vegetable, am thirteen years old this year. My parents divorced three years ago and my mother sent me to my aunt's house for foster care. CP man Wang Gai. FGO is not involved in the second part, the time is for the first part to be completed and everyone survives. Because Qi Shen prevented west Lanhua's death, causing the circulation to be cut off, all subjects had memories of parallel worlds. It is believed that Xilanhua is the reincarnation of Rehoboam. The IF line of the reincarnated carrot next door. Characters tend to flow towards me as a warning. Everything that is unreasonable is because the plot needs to be lightened. Concept: Father-son bureau jokes never go out of style