If Yin Ying had not explained, Wu Yu would not have noticed this. 

Due to him practicing the Invincible Vajra Body, he would cause the Alternate Creatures in the Alternate World to be restless! 

"The truth is, I've always liked to use a heat source to attract the Alternate Creatures. However, it is hard to get my hands on these special sources of heat, as they are hard to find and ordinary ones are disregarded completely by Alternate Creatures. Furthermore, once I have a good source, it is easy for things to get out of hand and attract really powerful Alternate Creatures. That would be fatal. Lastly, the Alternate Creatures aren't dumb. Once they notice it is a trap and there are too many experts around the heat source, they do not take the bait easily...... In a way, you don't look too strong. Therefore, you make the best bait. I hope you're not angry that I've put it this way." 

Yin Ying put on an innocent expression and stared at Wu Yu with her sorry and teary eyes. 

"I wouldn't be angry over this, but you should have told me something so crucial." The truth was that in the end, Wu Yu's pace of gaining merits had indeed accelerated significantly. For example, he should be able to obtain close...