image text translation
[Hyuyeop
crocodile
Build mud => Lay eggs =>
Make a hut by putting plants on top of it.
And when the plant rots, it releases heat during the decay process.
Acts as a natural incubator and eggs hatch
They even check the temperature by periodically touching it with the spout.
If it’s too hot, they remove the plants, and if it’s cold, they add more.