Maybe the old Imperial warlords who are against any kind of reform. They are used to the old ways of the Empire and don't want Luke and Mara to change things.
It could be some Sith cults that see Luke and Mara's rule as a threat to their own dark plans. These Sith cults might try to undermine their rule by spreading chaos and dissent among the Empire's population.
There could be alien races that were previously oppressed by the Empire and now fear that under Luke and Mara's rule, the Empire will still pose a threat. So, they become antagonists, trying to topple the new regime in order to protect their own interests.
Chapter 54, "Revised: Chapter 54 Bodies Everywhere [Please Follow!]", is the clearest early answer because it turns Li Hu's situation into a concrete plot event. It opens with Luo Ming's willingness to follow Xia Hong back could be considered... and closes on Let's first return to the camp..
Chapter 106, "Expanding Hunting Grounds, Camp Expansion [3-in-1]", is the clearest early answer because it turns Luo Ming's situation into a concrete plot event. The chapter turns that into something concrete by moving from In the valley, the construction of the new residence is in full swing. to After eating Cold Beast Meat, the body heats up..
Chapter 96, "Mad Hunting and Steady Improvement", is the clearest early answer because it turns Cold Beast Meat's situation into a concrete plot event. The setup is The civilization of humanity in the Ice Abyss World, although fallen,..., but the pressure keeps building through From the beginning of his journey, Xia Hong had already discovered....
Chapter 146, "Rage, Murder, Ferocity", is the clearest early answer because it pushes Rage, Murder, Ferocity into a new phase or setting. A useful checkpoint is the way the scene starts with First Year of the Great Xia, February 25th On the third floor of the... and follows through with Chief, let us come along too!" "Let me join as well, Chief." "Though....
Chapter 116, "Great Righteousness, Hunting Flood Dragons, Saliva [Five-in-One Mega Chapter]", is the clearest early answer because it turns Cloud Mist Zone's situation into a concrete plot event. The setup is There are three large trees around, just barely reaching Teng Jiao's..., but the pressure keeps building through I'll go to the one on the left..
Chapter 121, "Everything is Ready, Begin Taking Action [3-in-1]", is the clearest early answer because it turns Yuan Cheng's situation into a concrete plot event. The setup is Although everyone is full of enthusiasm, bow-making is ultimately a..., but the pressure keeps building through Casting the bow body, forging the bow arc, making grooves, stringing....
Chapter 194, "A Tragic Scene, Ice Skin Jade Bone, Xia Hong's True Strength", is the clearest early answer because it turns Snow Mane's situation into a concrete plot event. The chapter gives readers a real answer by opening on The people who had just scattered and fled didn't get far before... and ending on On Xia Hong's side, he began his assault..
Chapter 137, "Attempt to Breakthrough, Dispute [Trinity]", is the clearest early answer because Great Xia finally turns buildup into a real advancement. The chapter gives readers a real answer by opening on The Bamboo Tower is about ten meters wide, divided into three levels,... and ending on Afterwards, I offered half of the Cold Beast Blood, which he....
Chapter 147, "Total Kill, Confrontation Cold Resistance Level [Killing Spree Chapter, Seeking Monthly Tickets]", is the clearest early answer because the buildup finally cashes out in a real clash. The chapter turns that into something concrete by moving from Logging Realm, Earth-digging Realm, and even the Cold Resistance... to Luckily, with my current strength, it's easy to wield the axe!"....
Chapter 71, "Wooden Mannequin, Medicine Decoction Pot, Polishing Stone", is the clearest early answer because the rescue effort creates visible on-page results. The chapter gives readers a real answer by opening on Xia Hong understood what the people from Da Shi were thinking. and ending on If not for the skin tone and the single leg, no one would believe....