[author: I never thought it was hard to make a background, also this is only based on my imagination, not following the original timeline of the original novel. so the timeline might be wrong, but it still background for the mc's family]
Ye Han's Mother Side Background:
The Ye Clan is one of the oldest existing clan in the Douluo Dalu world, It used to be one of the upper clans before the creation of the Heaven Dou Empire which elected the 3 upper clan. They only recruited people who have a spirit that can be equipped by the body. Ye Dong's Great Grandfather Ye Zhong was the first clan leader of the Ye Clan and made his clan the strongest in the world. When it was the time of Ye Dong's Grandfather Ye Wang to lead, the strength of the Ye Clan started to falter, because he didn't know he elected elders that schemed for his positions as the clan leader. A few years later when it was Ye Wang's time to pass the position to his son Ye Lan who will be the father of Ye Dong, The Scheming Elders revolted by first saying that Ye Lan was not qualified to lead them, but when Ye Wang denied of their accusation. The Elders led an army of traitorous disciples to battle the clan leader and the trustworthy elders and disciples. Ye Zhong had already ascended at this time, so he couldn't help his son Ye Wang to battle. Ye Wang perished during this revolt but not before killing all the traitorous elders, the surviving traitorous disciples' escapes and hid somewhere far away. Ye Lan accepted the position of the clan leader, he stops the recruiting process that has been going on since his grandfather's time and led his surviving clan to the south of Fasinuo province where he rebuilds the clan in the mountain ranges. Ye Lan trained all the remaining clan members which made them into loyal members, before passing the position to Ye Dong. Ye Lan went on a hunt for the surviving traitor disciples after passing the position to Ye Dong. Ye Dong followed the teaching of his father and didn't make the clan public, only people who have lived a couple of decades would know about their clan. While Ye Dong was ruling the clan, his wife gave birth to a daughter, which turned him into a doting father. She was a princess of her clan and made orders to his disciples to protect and follow his daughter where ever she goes except the bathroom and her room, he taught Ye Meili about everything. But after Ye Meili turned 16, she runs away from home as she wanted to see the world and not stuck up in the clan which has no village nor cities. Ye Dong ordered some of his disciples to look for Ye Meili, it was only after a few months before he learned that his daughter was safe. So he let her roam the world for a few years, it wasn't until he heard of Ye Meili with someone of the other gender did he went outside the clan and rush to Ye Meili. This marks the first of Xiong Han's history of his Father In Law Beating The Son In Law Operation. and the rest is history
[author: should I make a short story about how Ye Meili and Xiong Han Meet after Ye Han picks his first world travel?]
Ye Han's Father Side Background
Xiong Han's Father Xiong Yan was a Loose Spirit Master who traveled around the world, he was an easy go lucky spirit master that didn't use external items to boost his cultivation. His Spirit was a Blazing Panda, at the early age of his time when he was traveling he found Treasures, Immortal Herbs and etc that made his wallet big. It was only until he found a Merchant woman named Wei Yan that was beautiful and caring which made him settle down, he pursued her not aggressively as he had no single clue how to love. Which made the Wei Yan giggled. After a few years, she accepted his love and a year later. Xiong Han was born, Wei Yan taught Xiong Han how to be a merchant. But he only learned how to do the basics, he was only interested in the stories that Xiong Yan told him about which was based on his adventures. This turned Xiong Han into an adventurer, to which when he turned 16. He told his parents that he wants to travel the world and do the same thing as his father. Xiong Yan and Wei Yan supported his goal and gave him some emergency fund and ratio for his journey. It was only a few couples of years before He Met Ye Meili in the Star Dou Big Forest, which a few months later led to a Father In Law Beating Son In law operation and the rest is history.