Overview:

The tentacles capture magical creatures and lay eggs inside their bodies to reproduce.
The tentacles’ goal is to leave behind a stronger offspring.
The eggs absorb the magical power of the seedbed and fuse, growing into a higher-level individual.
However, doing so would quickly ruin the seedbed.
However, this time, they’re lucky enough to have a young seedbed rich in magical power.
Let’s lay lots of eggs inside its body and reproduce!
Until this seedbed is ruined…