Maybe coz Taegun is S class esper so heals fast or ...Eunseong might be wanting to have some permanent mark n not just temporary mark....coz he is jealous I think
S class with enhancement power, even under normal conditions his body is tough
Oh yeah forgot that thing ╥﹏╥
Ohh thank you guys for the info
(◕ᴗ◕✿) MN wuv
Probably cause they arent in a relationship like that so he cant rlly mark him as “his”
Rite rite... heavily one-sided rn
Wait why can’t he leave marks no matter how hard he sucks