They really swap boddies that's why some people knew that their personalities change and why both of them didn't have old memories of themselves between both characters. So that yhey can easily adapt or change some of their personalities on how the old one was. 

This piece of sh** and trash must flush immedietly

Those son of a btch and slt and have a wife who also a btch and slt and also a piece of sht this stool people need to flush right now The more like a drag queen than a man Well even some of drag queen is a man than this sht and trash  I'm mad ok Hahahaha 

It's smell like the flame king is also a dragon Hmmmm Just a hunch

I'm getting confused in yoon J gender the translation is a but random they use he and she pronouns to yoon j LoL

Here your reason why he lied LoL he just doesn't want to be abandon and left or hate also and ig he have low EQ thats why he only pick a person who can casually talk  to him and be nice too.

How tripe a stomach and that long thing that looks like a cow intestine the same? Lol the translation is not translating I'm a cook but that thing is both different to one another LoL

WELL IGNORANCE IS A BLISS AND YOUR KARMA IS ALWAYS IN YOUR BACK WHEN YOU DO A GOOD OR BAD DEEDS IT ALWAYS SHOWER ITS BLESS TO YOU SO CHOOSE WHAT TYPE OF DEEDS YOU DO SO THAT BAD KARMA CAN'T GET YOU LOL ( ALWAYS BE GOOD TO OTHERS AND IT DOESN'T EVEN COST MUCH BUT NOT TO MUCH CAUSE OTHER WILL ABUSE THAT KINDNESS.)

I thought he would give them a lesson how death works and to know how to polish their skill more but ig the author are a bit of a rush in this story

LOL when the whole class defeating one of the heavenly kings and still lose while mc fight 2v1 and win AHAHHAHA Lol his classmate some of them are full of ego and entitled too but still got defeated what a shame.

I guess not only he have 2 head but There's a 3 of them and he getting aroused in that flash back scream of killing elves Ahhahaha

LOL 2V1 WHILE THE WHOLE CLASS FIGHTING THE SAME RANK AS THIS WIND HEAVENLY KING AHAHHA LOOKS LIKE WE FIND A SKILL ISSUE HERE AHHAHAA.

Looks like tensei shitara slime is the main worlds cause of the name veldora Ahahhaha ig rimuru got mad and evolve his people to become demons Ahahaha And name the country after veldora( the dragon) AHAHHAHA. but still I wish he meet a dwarf smith to make him a bullet and a new type of gun like in arefureta wishing that he would make machine gun Ahahahha and to get him a new bomb like grenade.

Wishing that He find a dwarf and help him to make a bullet and new gun design for him and to that girl your just a nosy to him when he's with you in his mission.

That girl is sucks LOL what is she a dog tail or a dog itself always following mc LoL that's why he can't even find or conceal himself cause of that annoying dog

Me Who waiting for him to cut the throat of those entitiled useless trash bully classmate of his. While their sleeping

Well I prepare the arifureta or Im a spider so what type of genre of whole school got pararell but still waiting for this to make a good scene and plot not a same plot like in anime

I feel like he can rewind the age of those people in the video cause he have powers too right? And btw can that phone be used in his world without a magic?

When John wick and his dog combine you got Hot retired old man who can rizz you just by looking at him