Blululu's feed

I want to read this one manhwa, or maybe webtoon, not sure but it's historical Isekai typical setting plot, both FL n ml have bright colored hair? Like white or silver hair maybe? They're both look evil in this scene I saw in this one TikTok video, they're chuckling like a devil-- I don't rememberereee ┗( T﹏T )┛