"Sister, you must pass our test when looking for a boyfriend! Super Junior will refuse to have any contact if he doesn't agree."
"Quan Zhilong, stay away from my sister."
"Zheng Yunho, take your children away, sister is mine!"
"Nichkhun, although I like you very much, you should go find Song Qian!"
This is a story of taking care but being eaten.
The introduction is incompetent, see for yourself!
(It will involve Asian entertainment, but mainly Korean entertainment. The ending may be one-on-one, but I will write a different ending for the male protagonist in the extra chapter.)