
That is a very very good question. I am utterly confused. I thought in the beginning that china had to used other people that where in the dream in order to take their place now I am not sure anymore

no no no that makes no sense at all like why on earth would he fall for him it defies all logic, not that this manhwa has any logic to begin with but still it cannot happen

I am talking about this
http://www.mangago.zone/read-manga/a_man_like_you/uu/a_man_like_you-chapter-36/43/
Why did he do that?

Ya I understood you were taking about the friend, I don't get that either

but the fist time Lu xuan take Donghyun place in the dreams, Donghyun was in Siwon's house (ch 34)... i'm so confused.

So he gets in siwoon's house, kidnaps donghyun (? Red hair friend), takes him home, tears his clothes, writes something in chinese, gives him iv to continue get in the dreams and he was blindfolded all this time because he couldn't see donghyun... ? and if someone else did all these for the phycho, why didn't the phycho just visit the university once to see donghyun. Why these characters are making their lives so hard?!

The chinese guy don't gets in siwon's house and kidnaps donghyun. I think somehow the Chinese guy followed donghyun to his house and did those things. I don't know.

He did it to threaten them and show how far he is willing to go to get what he wants. Donghyon(?) had recalled a hazy memory of Lu just saying how it’d be fun to mess with Siwon by using a close friend of his.
I know i am out of context here, but i just read the last 40 chapters and i don't get why he kidnap the red haired friend, gave him iv and wrote the chinese characters? I mean he could take his place in the dreams by simply using the stone! So why? ╮( ̄▽ ̄)╭