Chapter 155, "Lone Ranger, Xing Valley Pass", is the clearest early answer because it pushes Iron Arrows into a new phase or setting. A useful checkpoint is the way the scene starts with At the same time, a lush Wooden Forest stretching from west to east... and follows through with After marking the location on the map, Xia Hong turned and left.... By the close, Though Xing Valley Pass is a slope, that's the general situation;

Chapter 284, "Astonishing Training Results, the Peepers", is the clearest early answer because it turns Iron Arrows's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Second Year of Great Xia, June 25 Snowy night, west of Wushuang,... and follows through with Of course, their eyes still brimmed with greed as they looked at the....
Chapter 284, "Astonishing Training Results, the Peepers", is the clearest early answer because it turns Iron Arrows's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Second Year of Great Xia, June 25 Snowy night, west of Wushuang,... and follows through with Of course, their eyes still brimmed with greed as they looked at the....
Chapter 122, "Finally Started to Withdraw【Three in One】", is the clearest early answer because it turns Iron Arrows's situation into a concrete plot event. A useful checkpoint is the way the scene starts with The broadsword can be used, but against a swarm of rodents, its... and follows through with The rodents on the northernmost side were finally starting to retreat..
Chapter 158, "Preparation, Arrival", is the clearest early answer because it turns Iron's situation into a concrete plot event. A useful checkpoint is the way the scene starts with First Year of the Great Xia, March 16th, around midnight The mine on... and follows through with It seems to be for reinforcing the wooden houses, Mu Dong and a few....
Chapter 159, "Blood and Flesh Wall, Has the Leader Not Broken Through Yet?", is the clearest early answer because it turns Iron's situation into a concrete plot event. A useful checkpoint is the way the scene starts with A few low-level Cold Beasts don't pose much of a problem, with so... and follows through with Has the leader not successfully broken through yet!?.
Chapter 159, "Blood and Flesh Wall, Has the Leader Not Broken Through Yet?", is the clearest early answer because it turns Iron's situation into a concrete plot event. A useful checkpoint is the way the scene starts with A few low-level Cold Beasts don't pose much of a problem, with so... and follows through with Has the leader not successfully broken through yet!?.
Chapter 852, "Discussions with Bart (Part 2)", is the clearest early answer because it turns Iron Valley's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Sammy looked at them with a smile.
Chapter 291, "Iron Torrent (Two-in-One Mega Chapter)", is the clearest early answer because it turns Iron Torrent's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Flames soared into the sky outside Zijin Base, and the survivors... and follows through with Even when the Giant Zombie appeared, Lan Yulian told everyone that....
Chapter 252, "Method of Ascension", is the clearest early answer because it turns Iron Wall's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Fortunately, this time it finally worked! and follows through with Lightning's body had no impurities and was completely different from.... By the close, Everything he withdrew from the Space Backpack was sterile, so there..., and the chapter closes with Wang Tao thought about it but decided against it.
Chapter 310, "Iron Beetle", is the clearest early answer because it turns Iron Beetle's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Because the fourth-order Elite Zombies appeared after rainfall, and... and follows through with The 10 Energy Crystal Meteorites Gu Yun chose were numbered 1 through....