A plot could involve the Lucky Girl getting accidentally caught in one of Ben's transformations and they end up merged in a way. They have to learn to work together while sharing a body. This could lead to some comical situations as they try to control the alien form and also some deep moments as they understand each other's perspectives better.
One idea could be that the Lucky Girl discovers a new alien form that Ben doesn't know about yet. She has to figure out how to use its powers to save the day. Maybe it has the power to manipulate time in a small area, and she uses it to stop a villain from stealing an important artifact.
If you want the clearest chapter reference, go to Chapter 2. Early on, On the top floor of the Financial Building, a gathering of dark clouds...; later, the chapter leans on How dare Jiang Li hang up his phone?.
Chapter 833, "She’s Also a Quick Transmigrator?!", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. The chapter turns that into something concrete by moving from [It's the Yu Family and that Fengshui Family, the Li Family, who...
Chapter 789, "Son Toad", is the clearest early answer because it turns Father Shang's situation into a concrete plot event. The chapter turns that into something concrete by moving from Shang Shaojing had given her an envelope containing a piece of paper...
Chapter 494, "Unrequited Love Turns Into Enmity", is the clearest early answer because it turns President Shang's situation into a concrete plot event.
Chapter 611, "The House She Built is No Ordinary House!", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Jiang Li didn't care about the dissenting voices at all; she rolled...
Chapter 597, "Uncontrollable Things Still Happened", is the clearest early answer because it turns Zhao Lang's situation into a concrete plot event. The chapter turns that into something concrete by moving from Gu Yu's disappearance couldn't be related to the secret of this...
Chapter 496, "Hot Pot Tonight!", is the clearest early answer because it turns Su Yinwan's situation into a concrete plot event.
Chapter 669, "My First Love Sister Who Died Young", is the clearest early answer because it turns Brother Yang's situation into a concrete plot event. Early on, Bang," the door closed, but Chen Qijun's words lingered in Tai Fan's....
Chapter 579, "I Know Where Team Q Is!", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Young Master, what do you think?" Having finished reading the...
Chapter 810, "I'm Waiting for Death", is the clearest early answer because the violence around Jiang Li becomes final instead of hypothetical. Early on, Jiang Buchen was about to go crazy from hunger.. By the end, Alright, he's satisfied even if he dies after eating such tasty food..