Much of what happened in the series goes against the old lore of Singed, Orianna, and Warwick. However, the Arcane writers did a great job of integrating these in ways that reference old lore and ...

Full spoilers follow for Arcane ... theory that Singed is not only the scientist/inventor formerly known as Doctor Corin Reveck, but also the father of another LoL champion called Orianna, aka ...