C215 Soul Summoning

I lured him outside. He didn't have much things with him, so I could only take out my personal knife. At this time, Yin Ling suddenly said, "This is the river god, you be careful not to be touched by him. All of the mucus on his body can corrode things, and not just that. It's useless to use a knife, but you need to use a fire! "

Using fire? However, there isn't any fire here