I feel sympathy/grateful to the knights who's trying to protect us/me from the bullets during boss fight/mobs spawning.
They always ended up killing themselves. ;-;
Well, I did some run today and I think puma/bees ABLE to kill the mobs that popping on the bottom :I
Just spam Illusion Cannon/Spike in front of you, pressing Z going to middle left/right/center
and just be alert to EVERYTHING. *literally didn't breath for 15sec on Deep Forest*