Wow, this gets updated again! Thanks for bringing it back!
By the way, do we already know who their father is? It might've come up in previous chapters, but I already forgot most of the details lol.
Is the emperor of a neighboring country Shiela was a noble in. He believed the lies of her bitch, adulterous little sister and had the MC tortured. He is a stupid and deluded barren man who will return as a thorn in the MC's lives.