Chapter 172, "The Competitions Ends, Surprises Galore", is the clearest early answer because it turns Iron Ore List's situation into a concrete plot event. The chapter turns that into something concrete by moving from Who the hell is dragging me... to Isn't it amazing?" Now Yuwen Dao's eyes were not just curious but....

Chapter 310, "Iron Beetle", is the clearest early answer because it turns Iron Beetle's situation into a concrete plot event. The chapter turns that into something concrete by moving from Because the fourth-order Elite Zombies appeared after rainfall, and... to ..." Gu Yun was somewhat speechless..
Chapter 317, "Each With Their Own Schemes", is the clearest early answer because it turns Iron Beetle's situation into a concrete plot event. The chapter turns that into something concrete by moving from But as long as he didn't make a move, anyone who wanted to strike him... to Three Fourth-order Superpowers couldn't possibly defeat the....
Chapter 349, "Gourmet Feast", is the clearest early answer because it turns Iron Teeth's situation into a concrete plot event. The chapter turns that into something concrete by moving from Woof~" Lightning woke up and ran towards Wang Tao. to Of course, whether it can devour humans or not isn't a big deal, even....
Chapter 781, "Guia Winnings", is the clearest early answer because it turns Iron Mountains's situation into a concrete plot event. The chapter turns that into something concrete by moving from During the meeting with the elders and the honorary members like Oslo...
Chapter 252, "Method of Ascension", is the clearest early answer because it turns Iron Wall's situation into a concrete plot event. The chapter turns that into something concrete by moving from Fortunately, this time it finally worked! to Everything he withdrew from the Space Backpack was sterile, so there.... What makes it stick is that the chapter closes with Wang Tao thought about it but decided against it.
Chapter 838, "Deal with Epo", is the clearest early answer because it turns Iron Mountains's situation into a concrete plot event. The chapter turns that into something concrete by moving from Gill smirked and took it, and Baku dragged Epo forward, his claws...
Chapter 284, "Astonishing Training Results, the Peepers", is the clearest early answer because it turns Iron Arrows's situation into a concrete plot event. The chapter turns that into something concrete by moving from Second Year of Great Xia, June 25 Snowy night, west of Wushuang,... to But at this moment, the situation seemed peculiar..
Chapter 284, "Astonishing Training Results, the Peepers", is the clearest early answer because it turns Iron Arrows's situation into a concrete plot event. The chapter turns that into something concrete by moving from Second Year of Great Xia, June 25 Snowy night, west of Wushuang,... to But at this moment, the situation seemed peculiar..
Chapter 230, "Iron Tree Vines", is the clearest early answer because it turns Iron Tree Vines's situation into a concrete plot event. The chapter turns that into something concrete by moving from One is that it's only ten meters long, a bit too short. to Well, it's like a perpetual motion machine!.
Chapter 275, "Starfire Prairie", is the clearest early answer because it turns Iron Tree Vines's situation into a concrete plot event. The chapter turns that into something concrete by moving from Wang Tao, clad in the Black Stone Armor Set, blocked the Night... to [+1000] [+1000] [+837] Regaining a thousand HP every second, his lost.... What makes it stick is that the chapter closes with "..., which gives Iron Tree Vines a stronger narrative position and pushes the power growth onward.