Specifically what's up with four eyes and if all his scheming will bite him in the ass at the end. Sadly I can pretty much guess who's gonna end up with whom :(
You can just write SPOILERS at the top and leave a huge gap between the actual spoiler so people won't be spoiled. They'd have to use the blue plus sign to actually get the spoilers, so they'll be safe.
If anyone wanna know the end spoilers, you can reply to me ╮( ̄▽ ̄)╭ i have read the whole manhwa