Sorry, I can't really recommend specific ones without more knowledge of this particular fanfiction. But you could try looking on fanfiction websites and searching for tags related to Ash, pop star, and amourshipping. There might be other stories with similar concepts.
Finding similar fanfictions can be a bit tricky. You could start by exploring the works of the same author if you can identify who wrote 'ash is a pop star amourshipping fanfiction'. Also, on fanfiction platforms, use filters to narrow down your search. Look for stories that combine the idea of a character in the entertainment industry (like a pop star) with a romantic relationship. You may also ask in relevant fan forums for recommendations. They might know of other stories that have a similar feel in terms of the plot and character dynamics.
Chapter 361, ", Invading the Divine Realm", is the clearest early answer because Ge Wajia finally turns buildup into a real advancement. The chapter gives readers a real answer by opening on The Storm God Kingdom shook violently, and even Gu Hang in the real... and ending on Not to mention, the power of that incarnation was somehow used by....
Chapter 447, ", Iron Horse Naval Battle", is the clearest early answer because the buildup finally cashes out in a real clash. The setup is The small boat that had been following their trails didn't jump at..., but the pressure keeps building through It didn't matter if our boat was small, having many could do the job..
Chapter 409, ", Atonement Expedition, Independent Kingdom", is the clearest early answer because it turns Iron Armor Battle's situation into a concrete plot event. The setup is The grudge just keeps getting bigger., but the pressure keeps building through It had been some time since Cercis Flower was within the Princess.... Once the chapter lands on It wasn't about not being able to fight;
Chapter 821, "a major turning point", is the clearest early answer because it turns Ashen Dead's situation into a concrete plot event. The setup is Anconi Ben remained uneasy, but since things had come to this point,..., but the pressure keeps building through After all, from this assembly hall to the bridge command, it was at....
Chapter 338, ", A Hundred Thousand Favors", is the clearest early answer because it turns Rage Bear Legion's situation into a concrete plot event. The setup is These several changes directly reflected in the system conditions..., but the pressure keeps building through A few days ago, the option to annex finally appeared..
Chapter 428, ", I am the Dominant Bishop!", is the clearest early answer because it turns Warhound Titan's situation into a concrete plot event. The setup is In the span of over a year, she thrived on Jindi Star like a fish in..., but the pressure keeps building through The internal struggles within the Sect of Mechanics were quite....
Chapter 331, ", The Great Battle", 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 At the moment, this firepower proved immensely effective. to They could retreat no longer; they had to turn and fight.. What makes it stick is that the danger stops being abstract and the conflict around The Great Battle becomes immediate, forcing the surrounding cast to react under pressure.
Chapter 339, ", Fine Gold, Knight and Titan", is the clearest early answer because it turns Interstellar Warrior's situation into a concrete plot event. Early on, A thousand-tier draw, though not drained dry, left hardly anything.... By the end, It is a technology developed to compete with the Interstellar Warrior....
Chapter 821, "a major turning point", is the clearest early answer because it turns Interstellar Warriors's situation into a concrete plot event. The chapter gives readers a real answer by opening on Anconi Ben remained uneasy, but since things had come to this point,... and ending on Yet, the reality once again surprised him!.
Chapter 310, ", Apology", is the clearest early answer because it turns Alliance's situation into a concrete plot event. Early on, What was Blackbird Heavy Industries' slogan again?. By the end, The Alliance indeed did not support idleness; even if temporarily out....