I'm going to be honest: a lot of transmigration novels lose me in the first few chapters because they spend too much time on the protagonist adjusting to their new body or explaining the magic system. This one? It just GOES.
Chapter 7 starts mid-crisis—Yan Wuxin is already under attack, already fighting for her life. No "where am I" confusion montage. She assesses, adapts, kills, and leaves. That's efficient storytelling.
The fall into the cave is the first real breathing room, but even then it's not idle. She explores, gets lost (the circular walking with dripping water is a nice touch—shows she's competent but not omniscient), discovers the pool, undergoes the transformation. Each beat advances both plot and character.
The transformation sequence is the longest part, and it works because it's physical and painful, not philosophical. We feel her suffering alongside her. When she emerges with new skin and a voice in her head, the pacing snaps back into high gear.
Then—bam—she's back in the world, testing her attributes, shattering the crystal, and immediately running into Yan Qingyu at a market. The return to the surface feels earned because we went through hell with her.
The only slight drag is the shopkeeper interaction at the end, but it's brief and sets up the alchemy furnace subplot. Overall, this reads like someone who understands that tension is built through action, not description.