Complex sentence: Eventually, Fung Hun Man figures out it was So Kei and the three temporarily accept each other, until So Kei develops a relationship with Yi Long San's boss, a ruthless tomboy chief editor.
Split into simpler sentences: Eventually, Fung Hun Man figured out it was So Kei and the three temporarily accepted each other. Until So Kei developed a relationship with Yi Long San's boss, a ruthless tomboy chief editor.