There are quite a few fanfics out there with this theme. One popular one is 'The Blossoming of Love' where their relationship develops earlier than in the original story.
Well, you could try 'Early Love Bonds' fanfic. In this one, Sakura's feelings for Naruto evolve sooner than usual. It's a great read if you're into this kind of storyline.
I'd recommend checking out 'Love's Early Dawn'. This fanfic focuses on the early blossoming of love between Sakura and Naruto, with lots of interesting plot twists and character developments.
Chapter 80, "Outsmarting the Frost Wolf Pack", is the clearest early answer because it turns Xia Hong's situation into a concrete plot event. A useful checkpoint is the way the scene starts with How did we end up encountering a pack of Bone Spur Frost Wolves? and follows through with Xia Hong and Luo Ming turned their heads, their faces instantly....
Chapter 2, ", Thrilling Moment [Comments Please!]", is the clearest early answer because it turns Xia Chuan's situation into a concrete plot event. It opens with Although it was the first time Xia Hong and Xia Chuan had heard the... and closes on The adult men on the outer edge were relatively better, only.... The key payoff is that the chapter closes with was also Xia Ding's voice…, which gives Xia Chuan a stronger narrative position and pushes the power growth onward.
Chapter 138, "Mirror Immortal Gu, Cold Resistance Level? [3 in 1]", 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 First Year of the Great Xia, January 27 As dawn broke, the valley's... and ending on No, but soon!" Xia Hong turned to face everyone, his face full of....
Chapter 518, "It Will Be Too Late", is the clearest early answer because it turns Damien's situation into a concrete plot event. It opens with Damien did not move immediately after the interrogation and killing... and closes on When the demon paused to examine a glowing rune carved into bark,.... The key payoff is that the chapter closes with And this was only the beginning., which gives the central conflict a stronger narrative position and pushes the technology upgrade onward.
Chapter 130, "The New Deceitful Monster", is the clearest early answer because it turns Xia Hong's situation into a concrete plot event. A useful checkpoint is the way the scene starts with That scream was so shrill it startled many people outside the cabin. and follows through with I'll need to find a way to break through first!. By the close, According to He Meng's style, the Mirror Immortal Camp will likely..., and the chapter closes with "To counter soldiers with generals, water with soil.
Chapter 44, "Luo Feng's Nightmare", is the clearest early answer because it turns Deceitful Monster's situation into a concrete plot event. It opens with They're dead, all dead, Father, nineteen people, all dead!" At the... and closes on In ten days, you must bring a hundred people over as payment for....
Chapter 119, "Running Out of Materials, Archery Contest [Warm Sun Giant's Additional Chapter 2/10]", is the clearest early answer because the buildup finally cashes out in a real clash. A useful checkpoint is the way the scene starts with Everyone stared in amazement at the Frost Wolf on the ground, unable... and follows through with Once the fire was burning and the cave warmed up, he too took up the....
Chapter 505, "Another Intelligent One", is the clearest early answer because it turns Damien's situation into a concrete plot event. Early on, The forest had gone quiet again but it was not in any way peaceful.. By the end, The demon was behind him now, breath hot against his ear.. Inside the broader exploration storyline, the chapter closes with "Die!" it roared., which gives power growth a stronger narrative position and pushes the power growth onward.
Chapter 485, "Let's Hunt", is the clearest early answer because it turns Damien's situation into a concrete plot event. It opens with The moment Damien stepped out of the coastal forest and onto the... and closes on But the grass was moving wrong.. The key payoff is that the chapter closes with And Damien? Damien just smiled. "Let's hunt., which gives this chapter's turning point a stronger narrative position and pushes the power growth onward.
Chapter 10, "Long-tongue Snow Mane", is the clearest early answer because it turns Ice Tree's situation into a concrete plot event. The chapter gives readers a real answer by opening on At first glance, this Ice Tree appears no different from the other... and ending on Da Shi Camp seemed to have quite a bit of capability..